Designed to clean and repair M20 x 1.5 threads found on Ford EcoBlue diesel engines exhaust system fuel vapouriser 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 13/16""(21mm) sockets or wrench. 

Size: 20mm x 1.5
Hex: 21mm
Length: 50mm.

Always use with grease to help catch the dirt as well as protect the sharpness of the tool.

Barcode # 9322159444711