Cables of metal, non-electric; Collars of metal for fastening pipes; Elbows of metal for pipes including those from alloy steel and titanium; Fittings of metal for pipes; Fittings of metal for compressed air hoses; Manually operated metal valves; Metal adapters for use with hydraulic and pneumatic systems; Metal caps for bottles; Metal clamps; Metal couplings for use with hydraulic and pneumatic systems; Metal hose fittings; Metal pipe couplings and joints; Metal threaded fasteners; Nuts of m...