The Lew Electric SWB-2-DB is a recessed floor plate with dark bronze screw plug cover, single gang stamped steel box and adjusting sleeve. Inside the floor box is a UL listed 15A-TR-Duplex Receptacle. The adjusting sleeve is adjustable up to 3/4" to accommodate any floor. The box features two water tight close up screw plugs and a durable 1/16" neoprene rubber gasket that goes between the receptacle and plate. The stamped steel box is UL listed.