Gym cable for pulley system0.16’’ Wire thickness, PU coated rope thickness 0.23’’/6mm; High-quality steel, corrosion-resistant, 7-strand steel wire spiral winding structure, not easy to break.Used this cable to extend another cable and make a low connection for bicep curls.A variety of optional professional pulley cable connection joints to match your pulley machine.Sturdy to have the hook already on the ends.