Product Name : OT-145A SPARK PLUG HOLE THREAD CHASER(M18 x 1.5)
Item No. : OT-145A
Description:
Tapered 18m/m threads designed to start and remove carbon & dirt or straighten damaged threads in spark plug hole.
Use with deep socket, open ends or boxes wrench.
M18 x 1.5 , Subtense : 21mm