Mail Boss Surface Baseplate, Alpine White

* Made of 10-gauge galvanized steel for strength & stability * Features durable powder-coated finish * Accommodates 1/4″ fasteners, securing to a variety of mounting surfaces Dimensions: 8.5″ D x 8.5″ W x 6.5″ H NOT INCLUDED: Mail Boss Surface Mount Post NOT INCLUDED: Concrete Mounting Screws Compatible with #7131 Mail Boss Surface Mount Post