Socket wrench replaceable tip, universal 3/8", Gripper
Made of: high-grade alloy steel, ground, chrome-plated. 54 hardened steel pins.
Application: grips each screw with triangular, quadrangular and hexagonal head in the range from
7 mm to 19 mm. For inch and metric dimensions. Steel pins fit any nut and bolt with an external profile. In addition, it is possible to unscrew other types of screws such as hook or eyebolts. For screws up to 8 mm high.