Aluminium and its alloys; Fittings of metal for compressed air hoses; Greenhouse frames of metal; Metal hardware, namely, karabiners of metal; Metal locks and keys therefor; Metal profiles made of steel, iron, nickel, titanium and other metals and their alloys; Metal thread adapters for use with hydraulic and pneumatic systems; Rotating junctions of metal for pipes; Solar panel mounts made of metal; Tool and tool accessory boxes made of metal sold empty and parts and fittings therefor