PurposeTo tighten hold down clamps with screw-gun. Socket accommodates 6 tooth or 4 tooth hold down clamp sleevesUsed WithTorque WrenchWhere UsedHold Down ClampsOpening ShapeCustomWrench End TypeSocketWrench Body TypeStraightWrench VariationStandardDrive TypeExternal HexDrive Size1/4Head Outer Diameter1.50 