Laser 8332 Thread Chaser Fuel Vaporiser DPF M20 x 1.5mm compatible with Ford

Designed to reform and clean M20 x 1.5 threads found on exhaust system fuel vaporiser ports. The short lead-in on the thread chaser ensures the thread is cut as close as possible to the internal seat of the exhaust. For use on any M20 x 1.5mm thread. Use with 21mm sockets or spanners. Total length: 50mm. Use with axle grease for clean threads and to catch any removed metal in the flutes.