Arlington DBVMA1W-1 Low Profile IN BOX Electrical Box with Weatherproof Cover for 1/4-Inch to 2-1/2-Inch Foam Wall Systems, 1-Gang, Vertical, White 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 No gaskets required Adjusts for finishes from 1/4-Inch to 2-1/2-Inch thick - in walls, from 2-3/4-Inch to 5-Inch deep. Cover is removable for easier device installation