PurposeTo torque nut MS19068-065 on 525IN502-1 assembly to 300-500 inch-pounds.Wrench End TypeFace TeethWrench Body TypeStraightWrench VariationStandardDrive TypeInternal SquareInner Tooth to Tooth Distance1.562Number of Contact Points4Spanner ShapeSocketOverall Length2.56Inner Diameter1.56Fastener NumberMS19068-065Used WithTorque wrenchDrive Size1/2Tooth Protrusion0.312Tooth Width0.168Head Outer Diameter1.75