11 Plumbing and Steam Fitting Supplies-Namely, Plugs, Traps, Drains, Grates, Valves, Covers, Taps, Joints, Flanges, Extensions, Saddles, Glands, Connections, Bushing, Ells, Washers and Hydrants, Incinerators, Fireplace Dampers and Heating Hoods, and Lawn Valves for Irrigation