Heavy-Duty Offset Striking WrenchLarge 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. Finish: Black Oxide; Handle Type: Off-Set; Head Thickness: 13/16 in; Head Width: 1 7/8 in; Material: Forged Alloy Steel; Measuring System: Inch; Number of Points: 12; Offset Angle: 45° Box Side; Opening Size: 1 1/4 in; Opening Type: Box; Overall Length: 10 3/4 in; Weight: 2.95 lb.