Jims 12mm and 18mm Spark Plug and O2 Thread Chasers Sensor

Jims 12mm and 18mm Spark Plug and O2 Thread Chasers Sensors Use To Repair Any Id Thread That Has Been Damaged

Will not cut oversize threads

Designed with Three Flies and A Genreous Lead-in Pilot For The Best Feel Ken Repairing Threads

Available in Two Sizes

Made in the U.S.A.

12mm and 18mm spark plug and o2 Thread chasers sensor