4B+ Horizontal Mailbox with 14 Doors

The 1400 Series front-loading horizontal mailboxes are designed to be used in larger multi-family apartment buildings, dormitories, office buildings and more. They can accommodate either U.S. Postal Service or private party access. The included lock type is a 5-pin tumbler lock with 1,000 key changes, two keys, and a clear plastic name/number slot for identification by tenants. Please note that one door must be used as either a postal door (for USPS approved units) or master door (for private access units) and cannot be used as a tenant door. However, this door can be used as an outgoing mail slot or as an office drop box, upon request. Compartments are 15-1/2" deep 3 doors wide, 5 doors high 14 tenant doors Front loading Door size: 5"H x 6-3/8"W Mailbox dimensions: 21"W x 17"D x 28-1/4"H