PurposeTo tighten and loosen production handleWrench End TypeOpen Side PinWrench Body TypeStraightWrench VariationID TaperDrive TypeInternal SquarePin Diameter3/32Pin Protrusion Length0.10Number of Contact Points1Spanner ShapeHookHead Thickness0.38Inner Diameter1.26 to 1.18Used WithTorque WrenchDrive Size1/4Center-to-Center Distance2.20Head Outer Diameter1.52