Williams 1 1 8″ Offset Pattern Box End Striking Wrench JHW8807AW Category_Component 6 x C batteries (not 31936 6 x C batteries (not included) • 98 watt power draw Williams 1 1 8″ Offset Pattern Box End Striking Wrench Wrench: 1 1 8″ Head Thickness: 23 32″ OA Length: 9 31 32″″ Striking face wrenches are designed to be struck by a hammer on the anvil area in order to loosen frozen fasteners or to set and tighten fasteners Anvils are proportional to opening sizes Special heat treating provides maximum durability for long life Offset handle is close to head to provide clearance in confined areas Specifically engineered to hold up under the most rigorous industrial use