Safety factor 4 or 5, according to the proposed WLLSteel of the class > 8Its triple articulation allows it to line up perfectly with the slingTwo ways of tightening: either by open-ended spanner or by Allen keyFrom M8 to M56 as standard; for loads from 0.3 t to 22 tFrom UNC 516" to UNC 2" as standard; for loads from 650 lbs to 50, 000 lbsOther variants of fitting bolts on request