4B+ Horizontal Mailbox with 12 B DoorsDescription Model: Salsbury Industries 3600 Series 4B+ Horizontal Mailboxes with 12 B Doors Types: Available with USPS or Private access USPS Access: 4B+ horizontal mailboxes are U. S. P. S. approved for replacement and or retrofit installations and are manufactured to USPS STD 4B+ Specifications USPS Application: Ideal for apartments, condominiums, commercial buildings and residential developments Private Application: Ideal for colleges, schools,

features a weather protection hood

Application: Ideal for apartments

Premium KD Box Doors:  Doors 18" high and under to be fabricated from single sheet prime 18 gauge with single bends at top

Construction: 16 gauge steel

Model: Salsbury Industries 20 A Doors Cell Phone Storage Lockers

USPS Access: 4B+ horizontal mailboxes are U

Configuration: Twenty (#2) 5

or rivets will not be permitted

sports and athletic facilities or wherever a professional environment is desired

5 and 7 compartments

Handle: Positive three-point locking (top

police and fire stations and many other applications where a secure environment is needed