Since 1904, Steel City has been a provider in electrical accessories including electric boxes, clamps, fasteners, floor boxes, metal hangers, and commercial fittings. Under the guidance of Thomas & Betts, products from Steel City offer consistency and long-lasting performance in electrical construct... Read Moreion. Steel City's commercial fittings include armored cable/flexible metallic conduit fittings, electrical metallic tubing fittings, and liquid-tight metallic conduits. Steel City floor boxes include above-floor fittings, access floor modules, and flush service boxes. The brand's hangers, clamps, and fittings include tee supporters, beam clamps, and cable supporters. Steel City's Metal Ceiling Electrical Box is a round, four-inch ceiling fan box made of pre-galvanized steel. The electrical box holds up to 35 pounds for a fan and up to 50 pounds for a fixture.