About this item ONE-PIECE ASSEMBLY - IN BOX’s one-piece assembly replaces the installation of an electrical box, siding block, and bubble cover assembly. Cover is removable for easier device installation. No gaskets required. WEATHERPROOF - 22.0 cu. inch recessed electrical box with weatherproof-in-use extra-duty cover for existing siding construction. NO GASKETS REQUIRED - Accepts most single gang wiring devices and uses standard indoor wall plates or a GFCI cover plate. DURABLE - UV rated…