BUILDERS EDGE 130110005001 Mounting Block, 15-1/2 in W, White

Used for installing meters and extra large fixtures; decoratively provides a level and waterproof surface for all exterior fixtures. Durable, maintenance-free, UV stabilized and constructed with color molded so they won't scratch, flake or fade. The patented snap-on trim ring makes installation easy. Easily screw or nail onto any surface. 15-1/2 x 16-1/2 in.