4B+ Horizontal Mailbox with 13 Large Doors See-Through Steel Protect finishes from moisture

Protect finishes from moisture

Compartments are 15-1/2" deep

HDV Box Doors:  Doors 18" high and under to be fabricated from single sheet prime 14 gauge with single bends at top

Half Width Shelves: Form half width shelves of 22 gauge (minimum) sheet steel with single

Model: Salsbury Industries 3600 Series 4B+ Horizontal Mailboxes with 21 A Doors

4B+ Horizontal Mailbox with 13 Large Doors See-Through Steel Protect finishes from moistureIf you are looking for mailboxes for your renovation or retrofit mailbox project, the Postal Products 4B Quick Ship Horizontal Mailboxes are a great low cost option, and are ready to ship. We have taken our biggest sellers and stocked up on them to be able to ship immediately, and at a fraction of the cost.