Gibraltar Steel Mailbox Mounting Board

New in package The Steel Mailbox Mounting Board can be installed on any Gibraltar 4×4 wood or hollow post. It is manufactured from heavy-duty galvanized steel and power-coated with a black finish for maximum durability. Mounting hardware is also included with the Steel Mailbox Mounting Board. Made from heavy-duty galvanized steel Fully powder-coated for corrosion resistance Compatible with most mailboxes of all sizes Hole patterns accommodate side or bottom mounting Mounting hardware included