... ,,HL300, HL 700, HL850, HL1000 ,HL1500 and etc )We supply shank adapter ,including R32,R35,R38,T38,T45,T51,T60,ST58,ST68 ... /4" tube349.55.9T45Ingersoll-RandVL671 w 9/16" tube533.46 Shank AdaptersThreadShank AdaptersR32R35R38T38T45T51T60ST58ST68 Coupling sleevesExtension rodsShank adapter Rock drill shank adapter