PurposeTo provide a hex drive socket for use with keller ratchet drive wrench in limited access areasUsed WithKeller ratchet drive wrenchWhere UsedLimited Access AreasWrench Size7/16Opening Shape6Wrench End TypeSocketWrench Body TypeStraightWrench VariationReduced DiameterDrive TypeExternal HexDrive Size7/16Head Outer Diameter0.61Overall Length2.01