10 /20KN ratchet hand wrenching chain hoist, Wire cable sheave hook, the free stretch distance is 1m . Ratchet hand wrenching chain hoist OrdernumberModelRatedload (kN)Weight (kg)Remark10639SJJS-2A206.5Wire cable sheave hook10640SJJS-1A103.6Wire cable sheave hook·Uses: to tighten steel stranded wire and aluminous stranded wire operations inline construction ,the free stretch distance is 1m . 10 / ...