Fort Knox Mailbox Post - In-ground 57"

Introduction The standard Fort Knox 57" in ground post is the ideal partner to your new Fort Knox Mailbox. With anti theft carriage bolts fitted from underneath, you can be sure nobody is going to be to steal your new Fort Knox.     Installation Designed for in-ground installation using a 2+ feet deep cement pour     Sizing X-Small (4" x 4" x 57") Designed to mount the Fort Knox M1-LT only   Small (4" x 4" x 57") Designed to mount the Fort Knox Small Standard only   Large (5" x 5" x 57") Designed to mount the following Fort Knox mailboxes Large Standard Fortress Vacationer Senator Package Box     Availability   All Fort Knox posts are made to order and  usually ship in 7 - 10 working