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Standard MB4 Size - for 4C Horizontal Mailbox - with (3) Keys - Aluminum","description":"\u003cp\u003eReplacement Door and Lock - Standard MB4 Size - for 4C Horizontal Mailbox - with (3) Keys - Aluminum\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Days\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Default Title","offer_id":50037470789910,"sku":"3754ALM","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3754ALM.jpg?v=1747333572"},{"product_id":"salsbury-replacement-door-and-lock-standard-mb4-size-for-4c-horizontal-mailbox-with-3-keys-bronze","title":"Salsbury Replacement Door and Lock - Standard MB4 Size - for 4C Horizontal Mailbox - with (3) Keys - Bronze","description":"\u003cp\u003eReplacement Door and Lock - Standard MB4 Size - for 4C Horizontal Mailbox - with (3) Keys - Bronze\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Days\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Default Title","offer_id":50037471150358,"sku":"3754BRZ","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3754BRZ.jpg?v=1747333574"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-aluminum-with-private-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Aluminum with Private Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eParcel locker doors include master commercial lock(s) – with (2) keys\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Aluminum","offer_id":50037485895958,"sku":"3706S-03ARP","price":1010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03ARP_f.jpg?v=1747333665"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-black-with-usps-access-front-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Black with USPS Access - Front Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes are U.S.P.S. 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regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Black","offer_id":50037483372822,"sku":"3706S-03BRU","price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03BRU_f.jpg?v=1747333658"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-black-with-private-access-front-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Black with Private Access - Front Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eOutgoing mail compartment includes the master commercial lock access door (lock included) and cannot be used for mail distribution\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude master commercial lock(s) – with (2) keys\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and a solid rear cover\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Black","offer_id":50037482848534,"sku":"3706S-03BFP","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03BFP_f.jpg?v=1747333654"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-aluminum-with-usps-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Aluminum with USPS Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - U.S.P.S. Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved\u003cbr\u003eManufactured by Salsbury Industries to USPS-STD-4C Specifications\u003cbr\u003eIdeal for apartments, commercial buildings and residential developments\u003cbr\u003eRequired for new construction and major remodels\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eU.S.P.S. standard 4C requires a minimum of 1 parcel locker for every 5 tenant compartments\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eUnits include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment \/ carrier access door is comprised of a fixed panel(s) and there is no U.S.P.S. master lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Aluminum","offer_id":50037486485782,"sku":"3706S-03ARU","price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03ARU_f.jpg?v=1747333666"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-bronze-with-private-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Bronze with Private Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eParcel locker doors include master commercial lock(s) – with (2) keys\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Bronze","offer_id":50037481570582,"sku":"3706S-03ZRP","price":1010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03ZRP_f.jpg?v=1747333645"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-aluminum-with-usps-access-front-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Aluminum with USPS Access - Front Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved\u003cbr\u003eManufactured by Salsbury Industries to USPS-STD-4C Specifications\u003cbr\u003eIdeal for apartments, commercial buildings and residential developments\u003cbr\u003eRequired for new construction and major renovations\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eFeature a durable powder coated finish available in aluminum, bronze, gold and sandstone\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 13-1\/4\" W, MB2 doors are 6-3\/4\" H x 13-1\/4\" W, MB3 doors are 10-1\/4\" H x 13-1\/4\" W and MB4 doors are 13-3\/4\" H x 13-1\/4\" W\u003cbr\u003eAvailable in three (3) MB1 equivalent door high units to fifteen (15) MB1 equivalent door high units, plus our popular maximum height units (56-3\/4”H)\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eU.S.P.S. standard 4C requires a minimum of 1 parcel locker for every 5 tenant compartments\u003cbr\u003eParcel lockers must be a minimum of 15\" H to meet the 1:5 ratio. Once this ratio has been met, smaller parcel lockers may also be added\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eOutgoing mail compartment \/ carrier access door includes the U.S.P.S. master lock access door (lock installed by the U.S.P.S.) and cannot be used for mail distribution\u003cbr\u003eOutgoing mail compartment includes a 10-3\/4\" W x 3\/4\" H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 3\/4\" W x 1\/4\" D trim and a solid rear cover\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is an\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified company and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Aluminum","offer_id":50037483536662,"sku":"3706S-03AFU","price":845.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03AFU_f.jpg?v=1747333660"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-bronze-with-usps-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Bronze with USPS Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - U.S.P.S. Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved\u003cbr\u003eManufactured by Salsbury Industries to USPS-STD-4C Specifications\u003cbr\u003eIdeal for apartments, commercial buildings and residential developments\u003cbr\u003eRequired for new construction and major remodels\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eU.S.P.S. standard 4C requires a minimum of 1 parcel locker for every 5 tenant compartments\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eUnits include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment \/ carrier access door is comprised of a fixed panel(s) and there is no U.S.P.S. master lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Bronze","offer_id":50037483012374,"sku":"3706S-03ZRU","price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03ZRU_f.jpg?v=1747333655"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-4-doors-in-aluminum-with-private-access-front-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors in Aluminum with Private Access - Front Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eOutgoing mail compartment includes the master commercial lock access door (lock included) and cannot be used for mail distribution\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude master commercial lock(s) – with (2) keys\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and a solid rear cover\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Aluminum","offer_id":50037485502742,"sku":"3706S-04AFP","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-04AFP_f.jpg?v=1747333664"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-sandstone-with-private-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Sandstone with Private Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eParcel locker doors include master commercial lock(s) – with (2) keys\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Sandstone","offer_id":50037486682390,"sku":"3706S-03SRP","price":1010.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03SRP_f.jpg?v=1747333668"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-3-doors-in-sandstone-with-private-access-front-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 3 Doors in Sandstone with Private Access - Front Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eOutgoing mail compartment includes the master commercial lock access door (lock included) and cannot be used for mail distribution\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude master commercial lock(s) – with (2) keys\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and a solid rear cover\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Sandstone","offer_id":50037481734422,"sku":"3706S-03SFP","price":875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-03SFP_f.jpg?v=1747333646"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-4-doors-in-black-with-private-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors in Black with Private Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eParcel locker doors include master commercial lock(s) – with (2) keys\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Black","offer_id":50037485273366,"sku":"3706S-04BRP","price":1170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-04BRP_f.jpg?v=1747333664"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-4-doors-in-black-with-usps-access-front-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors in Black with USPS Access - Front Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Front Loading - U.S.P.S. Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes are U.S.P.S. Approved\u003cbr\u003eManufactured by Salsbury Industries to USPS-STD-4C Specifications\u003cbr\u003eIdeal for apartments, commercial buildings and residential developments\u003cbr\u003eRequired for new construction and major renovations\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eFeature a durable powder coated finish available in aluminum, bronze, gold and sandstone\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 13-1\/4\" W, MB2 doors are 6-3\/4\" H x 13-1\/4\" W, MB3 doors are 10-1\/4\" H x 13-1\/4\" W and MB4 doors are 13-3\/4\" H x 13-1\/4\" W\u003cbr\u003eAvailable in three (3) MB1 equivalent door high units to fifteen (15) MB1 equivalent door high units, plus our popular maximum height units (56-3\/4”H)\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eU.S.P.S. standard 4C requires a minimum of 1 parcel locker for every 5 tenant compartments\u003cbr\u003eParcel lockers must be a minimum of 15\" H to meet the 1:5 ratio. Once this ratio has been met, smaller parcel lockers may also be added\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eOutgoing mail compartment \/ carrier access door includes the U.S.P.S. master lock access door (lock installed by the U.S.P.S.) and cannot be used for mail distribution\u003cbr\u003eOutgoing mail compartment includes a 10-3\/4\" W x 3\/4\" H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 3\/4\" W x 1\/4\" D trim and a solid rear cover\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is an\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified company and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 1-2 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Black","offer_id":50037483176214,"sku":"3706S-04BFU","price":970.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-04BFU_f.jpg?v=1747333656"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-4-doors-in-bronze-with-private-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors in Bronze with Private Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eParcel locker doors include master commercial lock(s) – with (2) keys\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Bronze","offer_id":50037485863190,"sku":"3706S-04ZRP","price":1170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-04ZRP_f.jpg?v=1747333665"},{"product_id":"salsbury-6-door-high-recessed-mounted-4c-horizontal-mailbox-with-4-doors-in-aluminum-with-private-access-rear-loading","title":"Salsbury 6 Door High Recessed Mounted 4C Horizontal Mailbox with 4 Doors in Aluminum with Private Access - Rear Loading","description":"\u003cp\u003e3700 Series Recessed Mounted 4C Horizontal Mailboxes - Rear Loading - Private Access\u003c\/p\u003e\u003cp\u003eRecessed Mounted 4C Horizontal Mailboxes for Private Access\u003cbr\u003eIdeal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications\u003cbr\u003eFor indoor or outdoor use\u003cbr\u003eConstructed of heavy duty aluminum and stainless steel hardware\u003cbr\u003eStandard height units feature a durable powder coated finish available in aluminum, bronze, sandstone and black\u003cbr\u003eDoors include a heavy duty cam lock with a dust\/rain shield and 3 keys\u003cbr\u003eMB1 doors are 3-1\/4\" H x 12-3\/4” W, MB2 doors are 6-3\/4\" H x 12-3\/4” W, MB3 doors are 10-1\/4\" H x 12-3\/4” W and MB4 doors are 13-3\/4\" H x 12-3\/4” W\u003cbr\u003eStandard height units are available in four (4) popular heights – 6 Door High, 10 Door High, 11 Door High and Maximum Height - and a variety of configurations to meet your requirements\u003cbr\u003eCustom units are available in additional configurations and colors\u003cbr\u003eAvailable in configurations that are 1 door wide (single column) and 2 doors wide (double column)\u003cbr\u003eFully integrated and stand-alone parcel lockers are available in varying sizes: PL3 (10-1\/4\" H), PL4 (13-3\/4\" H), PL4.5 (15-1\/2\" H), PL5 (17-1\/4\" H) and PL6 (20-3\/4\" H)\u003cbr\u003eMost units include a compartment for outgoing mail collection and is labeled “Outgoing Mail”\u003cbr\u003eThe front of the outgoing mail compartment is comprised of 2 fixed panels and there is no master commercial lock access door\u003cbr\u003eOutgoing mail compartment includes a 11-3\/4” W x 3\/4” H mail slot and weather protection hood\u003cbr\u003eInclude factory installed 1” W x 1\/4” D trim  and 1 or 2 heavy duty rear access door(s) with latches and continuous hinges\u003cbr\u003eParcel locker doors include master commercial lock(s) – with (2) keys\u003cbr\u003eInclude a 4C horizontal mailbox connector kit to easily connect multiple recessed mounted 4C horizontal mailbox units (hardware included)\u003cbr\u003eADA height compliant units available -\u003cbr\u003eADA compliance guidelines\u003cbr\u003eSalsbury Industries is\u003cbr\u003eISO 9001:2015\u003cbr\u003ecertified and has excelled in the field of manufacturing since 1936\u003c\/p\u003e\u003cp\u003eCustom engraved placards\u003cbr\u003eCustom engraved doors - regular\u003cbr\u003eCustom engraved doors - black filled\u003cbr\u003eCombination locks\u003cbr\u003ePlexiglass windows\u003cbr\u003eMail slots\u003cbr\u003eReplacement locks\u003cbr\u003eAdditional keys\u003cbr\u003eKey blanks\u003c\/p\u003e\u003cp\u003eUsually Ships Within 2-3 Weeks\u003c\/p\u003e","brand":"Salsbury Industries Mailboxes","offers":[{"title":"Aluminum","offer_id":50037486846230,"sku":"3706S-04ARP","price":1170.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/files\/3706S-04ARP_f.jpg?v=1747333669"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0566\/2185\/9014\/collections\/4C_Horizontal_Mailboxes.jpg?v=1748566493","url":"https:\/\/sweatfully.com\/collections\/4c-horizontal-mailboxes.oembed?page=7","provider":"Sweatfully","version":"1.0","type":"link"}