3″ Ultra-lightweight Block and Sheave molded from Rugged Reinforced Nylon Fiberglass High Di-Electric Material. For stringing conductor cable or fiber rope applications Side ppening block with zinc-plated swivel hook with safety latch Part # Rope Size(in) Sheave Size(in) WLL(tons) Wt(lb) CT7380300 5/8 3 1,000 1-3/4
