Lisle 20200 Spark Plug Thread Chaser
Double-Ended for Both 14mm & 18mm Threads.
Cleans threads in spark plug hole. Use with 13/16" spark plug socket.
Lisle Manufacturer Warranty
All products have a lifetime warranty to be free from defects in material and workmanship. Warranty does not apply to misuse, abuse, neglect, accident, improper use, etc.