Flexible pipes being parts of basin plumbing installations; Flexible pipes being parts of bath plumbing installations; Flexible pipes being parts of sink plumbing installations; Manually-operated plumbing valves; Plumbing fittings, namely bibbs, cocks, traps, valves, couplers, aerators for faucets, drains, faucet filters, spouts, sink strainers, baffles, sink sprayers, shower sprayers, shower mixers