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Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal fittings for connecting pipes and tubes; [ pipes of metal; metal valves not being parts of machines; ] nuts of metal; pipe fittings of metal; fastening elements of metal for pipes, namely, nuts, [ bolts, clips, brackets, ] connectors, tees, flanges, bends and elbows all for pipes, couplers, and bend washers; [ solders, namely, solder wire, hard solder and solder rings, namely, rings made of solder used for connecting pipes and tubes; metal seals for use in plumbing and heating applications; ] items of metal hardware, namely, compression rings for use in sealing pipe joints, nuts, plugs, nipples, tees, pipe connectors, elbows, flanges, bends, washers, stop ends, namely, metal fittings used as leak-proof seals at the ends of pipes and tubes, and caps for pipes