Gibraltar Mailboxes PLMB0060 Universal Mailbox Mounting Board, Plastic, Black

The plastic mounting board can be installed on any Gibraltar 4×4 wood or plastic post. Made from durable polypropylene plastic that will never rust, the mounting board has an ultraviolet inhibitor to extend its service life. Mounting hardware is also included with the plastic mounting board.

Features:

• Adaptable to fit various size post mount mailboxes
• Mounts to a 4×4 wooden or plastic post
• Constructed from durable, rustproof polypropylene