Compatible pulley (mm): Outer diameter 30-200 when hanging outside, inner diameter 110-260 when hanging inside Length of nail reaching (mm): 310 Load at break (kN): 35 Number of arms: 2 Hexagonal size (mm): 19 Claw tip thickness (mm): 3.5 Outer diameter of object要撤出:悬挂在外面的30-200,挂在里面的110-260