PurposeTo be used as a back-up wrench o to align fittingsWrench VariationStandardWrench Size5/8Opening Shape12Wrench End TypeBox EndWrench Body TypeOffset-ZDrive TypeInternal SquareDrive Size1/2Center-to-Center Distance3.00Head Thickness0.50Used WithTorque WrenchOverall Length4.20Fastener NumberBACN11Z