Sealey VS537 Ford Fuel Vaporiser Port Thread Chaser M20 x 1.5mm

Manufactured from Chrome Vanadium steel with black phosphate finish. Suitable for cleaning and reforming threads on exhaust system fuel vaporiser ports. Short lead-in on thread allows thread to be cut as close as possible to internal seat of the exhaust. Thread Size: M20 x 1.5mm. Use with 21mm socket or spanner.