Builders Edge 130010006001 Mounting Block, 6-3/4 in L, 6-3/4 in W, Fiber Cement, White

Surface mount for light fixture. 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. Fits all type of siding. 6-7/10 x 6-7/10 in.