PurposeWrench adapter to drive "wiggins" expanders with "eagle" roller swage machine and hand torque wrenchUsed WithTorque WrenchWrench Size3/16Opening ShapeFlatsWrench End TypeSocketWrench Body TypeStraightWrench VariationStandardDrive TypeInternal SquareDrive Size1/4Head Outer Diameter0.60Overall Length1.00