Design: Made of quality steel, polished and chrome plated. With 54 hardened steel pins.
Application: Grips each triangular, square and hexagon screw in the range of 7 mm to 19 mm regardless of whether inch or metric dimensions. The steel pins fit every nut or bolt to outer profile. In addition, it is possible to turn exotic screws, such as hooks or eyebolts. For screws up to 8 mm long.