Made entirely of aluminum, 3600 series U.S.P.S. approved 4B+ standard horizontal mailboxes are available as FRONT LOADING units or REAR LOADING units. If the unit is front loading, a front loading door panel swings on a continuous hinge. One mailbox opening is required for a master postal or commercial lock and cannot be used for mail distribution. If the unit is rear loading, all openings are usable. Units are available with standard A size doors and larger B size doors. Units with standard A size doors are available 3, 4 or 5 wide and 5, 6 or 7 HIGH. Units with larger B size doors are available 2 wide and 5, 6 or 7 HIGH. 4B+ standard horizontal mailboxes can receive mail from either the US POSTAL SERVICE or from a PRIVATE INDIVIDUAL. Each door includes a five (5) pin cylinder cam lock with two (2) keys and a 2" W x 5/8" H clear plastic card holder (card included) to identify the tenantÃ†s name and/or box number. The 16-1/2" D compartments are made of sheet aluminum.
3600 series 4B+ standard horizontal mailboxes have been USPS approved to the required security upgrades of USPS-STD-4B+. These mailboxes are approved for replacement and/or retrofit installations effective October 2006. For new construction installations, see 4C horizontal mailboxes.
If Front Loading:
Door panel swings on a continuous hinge. One mailbox opening is required for a master postal or commercial lock and cannot be used for mail distribution. Units include factory installed 3/4" W x 1/4" D trim and a solid rear cover.
If Rear Loading:
Mailboxes can be used for either U.S.P.S. access (master postal lock not required) or private access (master commercial lock not required). All openings are usable. Units include factory installed 3/4" W x 1/4" D trim and a removable rear cover.