DIESEL INJECTOR TOOL M8 M12 M14 SLIDE HAMMER EXTRACTOR WITH THREAD ADAPTORS Assists removal of stubborn Bosch and Lucasfilm diesel injectors for saving time when injectors are difficult to remove. Adaptor size：M8, M12, M14. This fuel injector tool helps to easily remove injectors for testing and cleaning as well as replacement The Diesel Fuel Injector Slide Puller is designed for removing stuck common-rail diesel injectors quickly and safely without dismantling the cylinder head for injector nozzle cars