PurposeTo adapt keller ratchet drive wrench to a multiple of BACC30BH 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, BACC30BS, and BACC30M.Used WithKeller ratchet drive wrenchWrench Size1/4Opening Shape6Wrench End TypeSocketWrench Body TypeStraightWrench VariationReduced DiameterDrive TypeExternal HexDrive Size1/4Head Outer Diameter0.42Overall Length1.37Fastener NumberBACC30BS 