Ideal for difficult to reach places in the engine block such as cleaning and decarbonising injector apertures before refitting. 38-Piece set includes brass, steel and nylon brushes Ø8-19mm. 12 Brass brushes Ø 8 - 9 - 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19mm.
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