PurposeTo adapt keller ratchet drive wrench to a multiple of BACC30M collar sizes without changing the basic size of wrench and to reach into offset positions. This tool is also used for HL70 HI-LOK collars and BACC30BH collarsUsed WithKeller ratchet drive wrenchWrench Size11/32Opening Shape6Wrench End TypeSocketWrench Body TypeStraightWrench VariationReduced DiameterDrive TypeExternal HexDrive Size7/16Head Outer Diameter0.50Overall Length0.87Fastener NumberBACC30M 