PurposeSocket for bulkhead fittings in 737 wing laydown positionsUsed WithTorque WrenchWhere Used737 wing bulkhead fittingWrench Size2-13/16Opening Shape6Wrench End TypeSocketWrench Body TypeStraightWrench VariationStandardDrive TypeInternal SquareDrive Size3/8Head Outer Diameter3.75Overall Length5.25