With adjusting screw and release lever, for No. 137 10 blue with immersion insulation, Forged and hardened jaws and special jaws to ensure grip, hold and grip., GEDORE vanadium steel 31CrV3, nickel-plated, The body of the jaw is made of high-strength steel, Automatically welded upper jaw - absolutely firm connection with the sheet steel body, The sophisticated shape of the jaw guarantees three-point support for any cross section of the material, Welded threaded hole in the bottom, Does not widen under heavy load, Secure release, Release lever under constant pressure of a special spring
