Fittings of metal for compressed air hoses; Fittings of metal for flexible pipes; Fittings of metal for pipes; Fittings of metal for rigid pipes; Furniture fittings of metal; Manually operated metal valves; Metal bathtub grab bars; Metal drain pipes; Metal hose clamps; Metal hose fittings; Metal hoses for plumbing use; Metal pipe connectors; Metal pipe fittings; Metal pipes and metal fittings therefor; Water-pipe valves of metal