About Labwork： Labwork Is An Auto Parts One-stop Solution Brand Of More Than 10 Years, Which Specializes In Providing Global Customers With Top-notched Quality Automotive Parts & Accessories . If You Need Any Auto Parts, Its Enough To Come To Labwork. Features: Injector shaft seat cleaning set.Enables efficient cleaning of injector shafts,Injector bores in cylinder heads and injector seats The automotive fuel injector cleaner set, easily cleaning fuel injectors. Fuel injector DIY cleaning tool set made of metal parts, high performance and to use. The fuel injector cleaning tool can quickly clean clogged injectors without replacing them with new, saving costs. .