Comes complete with a universal adaptor set that cover Bosch, Delphi ,Denso, Siemens CR injectors which has solenoid coil or screw connections. Covers 99% of injectors. Use the 0.5-0.8bar air source access tool to link the fuel injector and impact and disassemble the particularl tight fuel injectors. Matching: BY,DENSO,CY,CRIN2,CRIN,CAT320,CUMMINS,XF, BOSCH110, BOSCH120,DENSO/A, M12,M14,M15,M19,M17,M8-C,M8-X,M10