The German Style Tower Mailbox, Rust Brown, Locking The incoming mail slot is protected from the rain by a canopy, the large locking front door below the mail slot pivots a full 180 degrees. There is a door on the back of the mailbox (8"W x 10-1/2"H) primarily used for access during assembly and can be used to retrieve mail as well but the reach is about 16 inches to the bottom of the mailbox. Both locks share the same key. No assembly required and no hardware included, 4 keys provided. The mailbox is installed by bolting it to the pedestal from the inside of the mailbox floor. The pedestal can be made of brick or weather treated wood. It is highly recommended to consult your local postal office or mailman before building the pedestal in order to determine the appropriate height for mail delivery. Slot is 10" Wide x 1-1/2" Tall. Rear Door is 8"W x 10-1/2" Tall. NOT INTENDED FOR USE IN ROADSIDE DELIVERY APPLICATION. Contact your local Post Office to see if they will make an exception for you.