Where Used737 top of section 48 for hydraulic and pneumatic fittingsWrench Size13/16Opening ShapeRoundedWrench End TypeOpenWrench Body TypeOffset-LWrench VariationDouble EndOffset Height2.23Drive TypeHandleHead Thickness0.25Overall Length6.00Second Wrench End TypeOpenSecond Wrench End Size11/16Second End Opening ShapeRoundedSecond End Head Thickness0.25