Air valves for steam heating installations; Bath tub jets; Baths, bathtubs, whirlpool baths and bath installations; Flushometer valves; Hand-held showers; Plumbing fittings, namely, traps; Plumbing fittings, namely, tub control valves; Plumbing fittings, namely, valves; Shower mixing valves; Thermostatic mixing valves