11 Plumbing fittings and fixtures, namely, bathtub valves, shower valves, faucets, tub spouts, hand-held shower heads, shower heads, vitreous china toilets, vitreous china lavatories, vitreous china pedestal lavatories, vitreous china urinals, toilet seats, sink strainers, pop-up drains, p-traps, s-traps, tail pieces, extension tubes, connection adapters, water stops (shut off valves), flexible water line connectors, brass ball valves, brass gate valves, plastic ball valves, boiler drains, sillcocks, hose bibs, frost-proof sillcocks, water hammer arrestors, washing machine plumbing connection boxes, dielectric unions, brass and copper plumbing connection fittings; HVAC components, namely, grills, registers and diffusers for air ducts