Brass alloys; Copper alloys; Elbows of metal for pipes including those from alloy steel and titanium; Industrial metal hoses; Knobs of metal; Metal couplings for use with braided hose; Metal furniture casters; Metal hardware, namely, pulleys; Metal hardware, namely, springs; Metal hinges; Metal locksets; Metallic pipes and tubes; Metals and metal alloys; Ropes of metal; Valves of metal, other than parts of machines