1Fitment: The diesel fuel injector slide puller is a replacement for Bosch, replacement for Lucas, please check the model of your car before ordering to confirm compatibility. 2Diesel Injector Puller: This fuel injector tool helps to easily pull out injectors which may be difficult to move, for testing and cleaning as well as replacement. 3Function: The puller is designed for removing stuck common rail diesel injectors quickly and safely without dismantling the cylinder head for injector nozzle cars. 4Adapter: Suitable for thread adaptor with size of M8, M12, M14. And Blow mold case, great for storage and transport while lengthening the life of the tool set. 5Fine Workmanship: Professional manufactured, exquisite workmanship with unique design, ensure stable performance and high reliability.