11 Safety accessories for gas pipes, namely, reverse flow check valves; shower faucet extensions in the nature of metal shower diverter bathcocks; lavatory legs being sink pedestals; mounting brackets adapted for sinks in the nature of lavatory sink hangers; pressure regulators for water installations, namely, pressure regulators for controlling liquid pressure; plumbing fittings, namely, couplers, faucet adapters, plumbing drain connectors, elbows for pipes, sealing caps, unions being couplers, crimp rings, clamp rings, hose and tube barbs, bends, tail pieces, nuts, screws, plugs, escutcheons in the nature of shower control fittings, escutcheon plates being shower control fittings, fittings for pipes in the nature of couplers, valve and faucet stems, toilet flanges, flexible pipes being parts of sink and bath plumbing installations, nipples, washers for water faucets, toilet tank balls, drains, child safe protective covers for bathtub spouts, rods, hardware pins, baffles, bath drain assemblies, bath drain stoppers, bibbs, hose bibbs, cleanout plugs, cocks, valves, manually-operated plumbing valves, trap seals, traps, trim plates for icemaker and washing machine outlet boxes, trim plates, tube inserts, washers for water faucets, pipe repair clamps, push to connect fittings, push fit fittings, face plates for tub overflows, faucet ball controls, faucet bonnets, faucet cams, faucet cap assemblies with plastic rings, faucet covers, faucet filters, faucet handles, faucet hole covers, faucet mixers, faucet plungers, faucet seats, manually-operated plumbing valves, plumbing risers, pop-up and cam linkage stoppers; flow restrictors for reverse osmosis water purification units; heating cushions, electric, not for medical purposes; laundry dryer vent kits comprised of ducting, trap buckets and clamps; bath tubs; hand basins being parts of sanitary installations; spray heads for showers; toilet seats; faucet aerators; faucets; water faucet spouts; faucet handles; faucet sprayers; faucet stems being water faucet spouts; pipes being parts of sanitary facilities; shower assemblies consisting of drain structures for showers, shower heads; shower arms being shower heads; shower volume control levers; plumbing fixtures, namely, sink sprayers; sinks; splash guards for use in baths and tubs; tub spouts; strainers for plumbing drains; thermostatic mixing valves; water filters; water hammer arrestors being plumbing fittings; personal shower cubicles; tub coves being bathtub surrounds; water heater parts, namely, anode rods, water heater drain pans specially adapted for appliances to protect from condensation, leaks, and overflow, water heater expansion tanks and water heater connector displays; plumbing fittings, namely, drains for use in spas and baths in connection with water heaters; toilet parts being plumbing fittings, namely, closet bolts and studs for plumbing, flush handles for toilets, toilet ballcocks, toilet bowl caps, toilet fill valves, flush valves, flush valve seal, toilet flanges, toilet float balls, toilet rods and lift wires, toilet flush valve diaphragms, toilet flush valves, toilet seat bolts, toilet seats, toilet seat bumpers, toilet tank covers, flappers, toilet tank flappers, toilet tanks, toilet tank levers, floats, toilet seat hinges, and toilet wedges; electric lighting fixtures; electric range knob sets comprised of repair and replacement parts for electric ranges, namely, plastic range control knobs, aluminum overlays and adapters; filters and filter housings for water filtering apparatus; air filters for ventilation hoods for ranges, ovens, and range hoods; sanitizing apparatus using ultraviolet light for sanitizing furnaces not for medical purposes, as parts of furnaces; heating elements; heat registers; reflector bowls, reflector pans, and range trim rings for stove heating elements, all sold as parts of electric ranges; LED work lights for construction settings; nonmetal plumbing fittings, namely, couplers, faucet adapters, plumbing drain connectors, escutcheons being shower control fittings, escutcheon plates being shower control fittings, fittings for pipes in the nature of couplers, toilet flanges, flexible pipes being parts of dryer plumbing installations, drain linkage assemblies for bathtubs and spas, nipples, pipe couplings being parts of sanitary installations, junctions for pipes being parts of sanitary installations, pipe plugs of rubber or plastic, pipe reducers of rubber or plastic being couplers, valve flange faucet adapters, valves of rubber or plastic, washers of rubber or plastic for water faucets; non-metal plumbing parts, namely, catch basins for attachment to washing machine hoses to trap debris, drain pipes, drain trap valves, meter boxes for lawn and garden purposes, water pipes, rigid pipes, rigid tubes and water pipe valves, not of metal or plastic, all being parts of plumbing installations for regulating water supply; ventilating louvers in the nature of non-metal louvered hoods for exhaust; plumbing fittings, namely, condensation traps, drain covers in the nature of drain grates, pex pipe stiffeners; ventilation hoods; plumbing fittings, namely, sink strainers in the nature of hair snares for sinks, showers and drains; fitted liners for baths and showers, namely, non-metal shower pan liners and non-metal tub boxes for showers; plumbing fittings, namely, hydraulic garden drain flushers for use in opening clogged garden drains; plumbing fixtures in the nature of plumbing outlet boxes for connecting washing machines, clothes dryers, ice makers, lavatories, toilets, dishwashers, water heaters and drains to plumbing and gas pipes; plumbing parts and fittings, namely, faucet adapters, pipe end caps, bibbs, cocks, traps, valves, couplers, drains, spouts, elbows for pipes, tees being couplers, pipe reducers, unions being couplers, crosses being couplers, sealing caps, swage nipples being couplers, plugs, bushings, adapters, toilet flanges; Plumbing fixtures, namely, sinks and faucets; Flexible pipes being parts of bath plumbing installations, basin plumbing installations, sink plumbing installations, and shower plumbing installations; pressure relief valves for plumbing installations