plumbing fittings, plumbing replacement parts and plumbing specialities, 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; venting valves; flush valves; supply valves; radiator valve handles; air cocks; drinking fountain valves; drinking fountain bubblers; bubbler heads; anchors; pan heads; ells; unions; adapters; couplings for tubing and piping; fitting reducers; tees; elbows; shut-off; 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 spacers for use in sink fittings and diaphragms for use in ball cock assemblies; brass bonnets for use in valves; lavatory and shower valves; sprayer heads and holders and hoses therefor; manual stream regulators; plumbing nipples and flush valve repair kits compromising cups; bonnet gaskets; handle packaging; diaphragms; main valve disks; auxiliary valve disks