The Knipex 41 04 Series Universal Grip Pliers hold section and flat material securely. The Plier body is made from high strength spring steel, and inserted jaws are made of chrome vanadium steel, drop forged. Heavy-duty model with wire cutter. High clamping strength by elbow lever action. With adjustment screw and release lever, single hand operation. Length: 254mm (10in). Capacity: Hex: 30mm, Square: 20mm, Round: 40mm.