With adjusting screw and release lever, model 137 10 with blue dip-insulated lever 
 Forged, tempered jaws and special jaw shape for secure gripping, clamping and holding 
 GEDORE vanadium steel 31CrV3, nickel-plated 
 Jaw body in high-tensile sheet steel 
  Automatically welded upper jaw - absolutely firm connection with the sheet steel body 
 Well-conceived jaw design guarantees a three-point contact with all material cross-sections 
 Threaded bore welded at bottom 
 No widening under most extreme loading 
 Safe release 
 Release lever under constant pressure of special spring