plumbing fittings, plumbing replacement parts and plumbing specialties, namely, faucet stems; faucet seats; handles; spouts and spout posts; diverter valves; shower heads; aerators; tube traps; tank balls; tailpieces; extension tubes; strainers; tank bends; flanged bushing; ball cocks; flush valves; shank extenders; fill valves; flapper tank balls; closet spuds; closet seats; vacuum breakers; faucets; checks; gates; globes; valves; seats; emergency drench showers; connectors; heat pump replacement parts; venting valves; flush valves; supply valves; radiator valve handles; gas keys; air cocks; drinking fountain valves and fittings; drinking fountain bubblers; bubbler heads; anchors; pan heads; rings; ells; unions; adapters; couplings; fitting reducers; tees; elbows; shut offs; mixing valves; brass cartridges being parts of faucets and valves; brass bonnets as parts of valves; brass disc holders being parts of flush valves; plastic, galvanized or brass spacer for use in sink fittings and diaphragms for use in ballcock assemblies; brass bonnets for use in valves; lavatory and shower valves; sprayer heads and holders and hoses therefore; manual stream regulators; plumbing nipples and flush valve repair kits compromising cups; bonnet gaskets, handle packing, diaphragms, main valve disks and auxiliary valve disks