Laser 8412 Thread Chaser for NOx Sensor Ports M22 x 1.5

Applications include: Mercedes-Benz, Vauxhall/Opel NOx sensor port threads. For use on any M22 x 1.5 thread. Total length: 50mm. Fitted with rubber O-ring to help hold the chaser in a suitable spanner or socket. Always use with grease to help catch the dirt as well as protect the sharpness of the tool. Use with 7/8" (22mm) sockets or spanners. Manufactured from chrome vanadium with black phosphate finish.