Arlington DBHR1C-1 Low Profile IN BOX Electrical Box with Weatherproof Cover for Flat Surface Retrofit Construction, 1-Gang, Horizontal, Clear IN BOX's one-piece assembly replaces the installation of an electrical box, siding block, an bubble cover assembly installs in the wall, so less of it shows outside use the retrofit inbox on plywood, T-111, and other flat surfaces Cover is removable for easier device installation No gaskets required