Application21pcs Injector compatible for Seat&Shaft Cleaning Kit Sealing compatible for Seat Cutter Cutter Cutter Guide Injector Shaft compatible for Seat Cleaning Set Tool Injector seats and shaft cleaning kit, 21-pc. for cleaning the injector seats and glow plug shafts for cleaning residues of injector seats and glow plug shafts Contains a total of 21 different tools to meet different needs.SpecificationIncluding: (4 cleaning brushes, brush holder,3 injector seats cutter, cutter guide, sealing ring puller, brush holder extension) - 3 conical sleeves for the guide pin 17 / 18.4 / 19 mm. - Guide pin compatible for seat cutters with 19 mm hexagon. - 3 milling heads with 17x19 mm diameter compatible for Mercedes CDI 17x17 mm diameter compatible for BMW, compatible for Peugeot, compatible for Citroen, compatible for Renault. - 17x17 mm diameter 30° bevelled compatible for Fiat and compatible for Iveco seal pullers. - 6.3 mm (1/4\") hexagonal drill shaft for drill holder, for 6.3 mm (1/4\") hexagonal drill holder. - 2 brush heads 19.5 mm diameter. - 2 long, thin brushes for nozzle needle shaft. - 6 guide plugs for closing the nozzle needle shaft with bracket for installation and installation. - completely sorted in plastic cases Use Universal - very good compatible for Fiat, compatible for Citroen, compatible for BMW, compatible for Peugeot, compatible for Renault and compatible for Mercedes-Benz This set is used for cleaning and descaling injection valve seats when changing the injection valves. It helps to avoid blowback due to poorly used injectors. This set is used to clean and decarbonise injector seats when changing injectors. It helps to avoid blow-back due to poorly seated injectors. Box Color: The color of the box is random