11 Waste fittings for sanitary ware, namely waste pipes being parts of sanitary fittings, drain traps, drain valves, drain connectors, drain gullies, waste traps, toilet tank connectors; Water cisterns and replacement parts therefor, namely, toilet tanks for use with toilets, float valves, fill valves, ball valve washers, flush pipes, flush cones; Air admittance valves for use in draining systems; Flexible pipes being parts of basin plumbing installations, bath plumbing installations, shower plumbing installations, and sink plumbing installations; Plumbing fittings, namely bibbs, shower control valves, tub control valves, couplers, aerators for faucets, drains, faucet filters, spouts, cocks, sink strainers, traps, valves, baffles, sink traps, sink sprayers, shower sprayers, shower mixers, strainers for plumbing drains; Water conservation plumbing fixtures, namely, faucets, aerators, showerheads, water saving toilets and cisterns for water saving toilets; Water heaters; Tap water faucets; Apparatus for filtering drinking water; Water control valves for faucets; Drainage water treatment tanks; Manually operated plumbing valves; Water faucet spout; Pipes being parts of sanitary facilities; Pressure regulators for sanitary installations; Tub parts, namely, tub wastes; Plastic plumbing fittings, namely, drain traps, drain valves, overflow grills, drain gullies, waste traps, water pipe valves and plugs, and waste traps and overflows being wholly or principally of plastic