Diesel extractor and air hammer, supplied with diesel injector adaptors and accessories for removing most diesel injectors. Includes 7 diesel injector adaptors: Siemens (2), Denso, High Pressure M12, Delphi, M16 Denso, Bosch Dual Connector. Features and Benefits Professional air hammer with variable speed trigger, built in power regulator and quick change chuck 2200 blows per minute (bpm)/ stroke length 98mm with air hose size 3/8"" ID, air inlet size 1/4 BSP, average air consumption 4.0cfm Diesel injector extractor allows effective transmission of impact force and vibration to any adaptor with a 5/8" thread Includes 7 diesel injector adaptors: Siemens (2), Denso, High Pressure M12, Delphi, M16 Denso, Bosch Dual Connector Plus Valve Seat removal tool for Denso, off-line injector adaptor for access & a Bosch injector dismantling tool EU Registered Design Made in Sheffield