Bolt snaps of metal; Ceiling supports of metal; Common metals and their alloys; Handrails of metal; Metal braces for handling loads; Metal castings; Metal hardware for use in descending ropes, namely, belay devices; Metal hardware for use in descending ropes, namely, descenders; Metal hardware, namely, carabiners of metal; Metal hardware, namely, double-end swivels; Metal hardware, namely, karabiners of metal; Metal joists; Metal mounting brackets for general use; Metal profiles for arranging...