FS Boxes are designed to accept a variety of standard electrical equipment including photo controls, switches, receptacles, and lighting fixtures. Can be surface mounted or used at ground level for accent/landscape lighting. Also ideal for splicing and end of runs. Heavy-duty die-cast aluminum finished in silver or white Duraplex II polyester powder. All holes are tapped 1/2 or 3/4 NPS. Zinc close-up plugs are included with each box (1 less than the number of holes/box),as well as, pre-installed ground screws. All FS boxes are equipped with two stainless steel, slide-out mounting lugs for installation to any surface: wood, cement, or brick. Boxes can also be installed via conduit clamps.