Scope of delivery: › 6x injector shaft stopper to seal the combustion chamber during the cleaning process › 3x steel wire brushes › 3x nylon brushes › 2x silicone nylon brushes › 1x handheld screwdriver bit holder hexagon, handle type 2-component handle › 1x extension (steel) with quick-release chuck for brushes › 1x extension (Felxible) with quick release chuck for drill › 1x assembly, disassembly rod for inserting and removing the plugs › 1x steel wire brush for cleaning nozzle bores in the cylinder head › Injector seat and shaft cleaning set, 19 pieces, enables efficient cleaning of, for example: Injector shafts, injector bores in cylinder heads and injector seats suitable for a wide range of vehicles prevents the escape of combustion gases through ill-fitting injectors.