Injection Nozzles Sealing Seats Tool 14-piece Injector Shaft Cleaning Set Tool Enables efficient cleaning of injector shafts, injector holes in cylinder heads and injector seats Suitable for a wide range of vehicles For cleaning injector seats in the cylinder head, give the injector seats a smooth surface Prevents the leakage of combustion gases by poorly fitting injectors For the removal of combustion residues on shafts for the injector housing Delivery: 14-pcs: 3x Steel wire brushes: brass coated 18mm, 22mm, 25mm 2x Silicone nylon brushes: 15mm vs 20mm 1x Extension with quick-release chuck for brushes 6x Injector shaft plug: for sealing the combustion chamber during the cleaning process 1x Mounting/disassembly rod: for inserting / removing the locking plugs 1x steel wire brush: for cleaning nozzle holes in the cylinder head Note: Free box sent for the purchase of the tools. Benefits: - Condition: new - Manufacturer's warranty: 2 year warranty