11 General plumbing and household effects and supplies, namely, lavatories, pedestal lavatories; drop-in lavatories; wall hung lavatories; vitreous china lavatories; water closets; flush valve lavatory and toilet bowls; water closet tanks and structural parts thereof; urinals; stainless steel sinks; plumbing fixtures in the nature of valves, namely, low-pressure valves, PVC valves, ball valves, gas valves, gate valves, check valves, stop valves, butterfly, flush and backwater valves; faucets and faucet trim; malleable plumbing fittings, namely, couplers, aerators for faucets, drains, faucet filters, spouts, baffles, cocks, sink strainers, traps and valves; plumbing fittings in the nature of steel plumbing pipe nipples; brass, bronze and chrome plated plumbing fittings, namely, bibbs, shower control valves, tub control valves, couplers, aerators for faucets, drains, faucet filters, spouts, cocks, sink strainers, traps, valves and baffles; strainers for plumbing drains, water lines, and gas lines; plumbing fittings in the nature of floor drains, shower drains, plastic drains, light commercial drains, and grid drains; tub parts, namely, tub wastes; toilet seats; heat registers; whirlpool tubs; soaker tubs; shower bases; mop sinks and structural parts thereof; expansion hot water tanks, septic tanks and toilet tanks; structural parts of hot water heaters, namely, pans and stands; water heater connectors being structural parts of water heaters, namely, dielectric unions; plumbing fixtures in the nature of valves; structural parts for toilet tank balls, namely, test ball plugs; plumbing fittings, namely, basket strainers; shower heads; hand showers; structural parts of showers, namely, shower arms and flanges; structural parts of ice making machines, namely, valves; plumbing fittings, namely, hose bibbs; plumbing fittings, namely, sill cocks; frost proof hydrants; flare structural fittings; shower control fittings, namely, escutcheons; plumbing fittings for water supply systems, namely, valves; and replacement parts of the aforementioned goods; washing machine laundry trays; plumbing trap primer valves; parts of heat registers and cooling registers, namely, metal grills and metal registers used in heating and cooling applications; plumbing fixture, namely, a recessed metal or non-metal box specifically adapted to house plumbing hoses