Heavy-Duty Offset Striking Wrenches, 13 1/2 in, 2 3/16 in Opening

Features: Large striking surface | Heavy box walls provide greater torque transmission | Short handle permits work in close quarters | Offset provides clearance for knuckles and obstructions | Box opening remains on fastener when wrench is struck | Efficient transmittal of force to fastener | For where extreme force is needed to loosen or set large fasteners