Cable clamps of metal; Cable thimbles of metal; Fittings of metal for furniture; Metal clothes hooks; Pre-packaged kits containing metal hardware in the nature of suspension clamps, yoke plates and connecting links and electrical protection devices in the nature of insulators, corona rings, armor-rods and surge arresters, all of which attach or connect transmission conductors to high voltage electric transmission towers; Wire rope slings; Wire rope used for lifting and rigging