PurposeTo hold head of BACB30US14 bolt while torqueing the nut on the other sideUsed WithTorque WrenchWhere UsedLimited Access AreasWrench Size1-1/16Opening Shape12Wrench End TypeSocketWrench Body TypeStraightWrench VariationCut OutDrive TypeInternal SquareDrive Size3/4Head Outer Diameter1.63Overall Length2.06Fastener NumberBACB30US14Maximum Torque (IN*LBS)3600