11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
metal plumbing fittings, namely, tees, elbows, drop ears, pex connectors, directional fittings, dishwasher elbows, straight fittings, valves, couplings and connectors, and faucets; metal gas fittings, namely, tees, elbows, directional fittings, straight fittings, valves, couplings, and connectors; metal hydraulic fittings, namely, tees, elbows, directional fittings, straight fittings, valves, couplings, and connectors; air conditioning and heating metal fittings, namely tees, elbows, directional fittings, straight fittings, valves, couplings, and connectors