Arm rests for use with toilet seats; Bath installations; Bath tubs; Faucets; Flexible pipes being parts of shower plumbing installations; Flushometers; Mixer taps for water pipes; Pipes being parts of sanitary facilities; Plumbing fittings, namely, valves; Shower heads; Showers; Strainers for plumbing drains; Taps; Toilet seats; Water closets