Blk Poly Mailbox Mounting Board

Patriot black polypropylene mounting board. Snaps easily onto the bottom of the mailbox so it can be installed quickly and easily to the post without the need for any hardware. The mounting board is also compatible with 4 x 4 wooden posts and can be screwed in directly with additional hardware. Made from polypropylene plastic that offers outstanding strength and stability, it's treated with an ultraviolet inhibitor to provide long-term service. Developed specifically for usewith all sizes of Gibraltar Patriot mailboxes and plastic posts. The dimensions are 17" L x 3-1/2" W x 6-1/2" H.