Binding screws of metal for cables; Buckles of common metal; Crampons; Hardware, namely, metal brackets for general use; Pitons of metal; Pulleys of metal, other than for machines; Ring-shaped fittings of metal; Tension links of metal; Cable stretchers and cincture stretchers of metal (clamp links); 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, name...