Ply Gem 6.625 in. x 6.625 in. Dutch-Lap Surface Mounting Block White

Constructed of durable vinyl, the Cellwood Dutch-Lap Surface Mounting Block White matches Cellwood white siding. It includes 1 in. Dia and 2-3/8 in. x 3-3/4 in. knockouts. This mounting block provides a level surface for transitioning from siding to a fixture.