The Laser 6264 is designed to be used with an air hammer and is designed to remove most diesel injectors. This diesel injector extractor allows effective transmission of impact force and vibration to any adaptor with a 5/8" thread and includes 7 diesel injector adaptors: Siemens (2), Denso, High Pressure M12, Delphi, M16 Denso, Bosch Dual Connection. This unit also comes with a plus valve seat removal tool for denso and off-line injector adaptor for access and a Bosch injector dismantling tool.