Selection of the most commonly used sizes. GEDORE vanadium steel 31CrV3, chrome-plated. With the same size at both ends, the ring is offset by 10° from the shaft and features a UD profile. The 10° offset of the ring from the shaft allows for smooth power transmission. Overloading is indicated by deformation. The offset ring provides better grip on deeply seated or recessed screws or bolts. This product is of top industrial quality and designed for the toughest continuous use. It has a glare-free appearance due to the matte chrome finish. The jaws are precisely ground to the exact nominal size to ensure optimal contact surfaces. The slim, ribbed open end increases strength and guarantees maximum torque.