Where Used737 top of section 48 for hydraulic and pneumatic fittingsWrench Size7/16Opening ShapeRoundedWrench End TypeOpenWrench Body TypeStraightWrench VariationThree EndsDrive TypeHandleHead Thickness0.25Overall Length7.60Second Wrench End TypeOpenSecond Wrench End Size13/16Second End Opening ShapeRoundedSecond End Head Thickness0.25Third Wrench End Size11/16Third Wrench End TypeOpenThird End Opening ShapeRoundedThird End Head Thickness0.25 