Extra long shaft for deep range of use and more torque, Chrome-vanadium steel 31CrV3, chrome-plated, Carefully forged and professionally machined, Overloading indicated by deformation, Secure grip thanks to hollow shaft - very ergonomic and handy, Glare-free look due to matt chrome, Designed for universal use, Top-grade industrial quality for the hardest of continuous use, Jaw: ground precisely to exact nominal size for optimum contact areas, Ring: 15B0 offset from shaft, with UD profile for gentle transmission of force