Lock installation kit consisting of metal lock, screws, hinges, and a screwdriver; Lock cylinders of metal; Metal door hardware, namely, keys and key cylinders; Metal locksets; Metal padlocks; Metal locks and keys therefor; Metal keys for locks; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of aluminium or its alloys; Works of art of non-precious metal; Zinc and its alloys