PurposeUsed to tighten/remove 737 NLG gland nutUsed WithTorque WrenchWhere Used737 NLG (landing gear)Wrench Size1-1/2Opening ShapeFlatsWrench End TypeSocketWrench Body TypeStraightWrench VariationStandardDrive TypeInternal SquareDrive Size1/2Head Outer Diameter2.15Overall Length0.82