Features inch : 1 2: zoll, blade length mm : 130: mm, drevside profile : square, manufactured in: germany, drive mm : 12,5: mm, working side profi : polydrive, weight g : 153: g, thread length mm : 168: mm, length mm : 168: mm this skruetrækkerindsats is especially designed to to handle polydrive-cylinderhovedboltene on vw engines vw, audi, seat, skoda .