Spark Plug Hole Thread Chaser

Double ended for 14mm and 18mm plug hole threads. Cleans corrosion and carbon build-up from female spark plug threads and sensor sockets. Repairs minor cross threading damage.
Use with 21mm deep socket (KEN-582-5820K).

Packaging dimensions (W x H x D): 47 x 171 x 23mm.

Gross weight: 137g.