Mail Boss Curbside Locking Mailbox Base Plate - Black
The Mail Boss Base Plate, for use with the Mail Boss Surface Mount Post (sold separately), allows you to secure a mailbox post to a variety of difficult surfaces, including concrete and asphalt. Made of 12-gauge galvanized steel for strength and stability. Features a durable and rust-resistant powder-coated finish. Measures 6" H x 9" W x 9" D.