14mm Back Tap Thread Repair Tool Auto Spark Plug Repair Tool Threading

Item Features: Thread Tool for Repairment: the package comes with 1 piece of thread chaser, with a diameter of approx. 14 mm/ 0.55 inches (threaded portion), serving as an ideal helper for your repairing and replacing work, able to bring you lots of convenienceReliable Workmanship for Lasting Service: made of quality stainless steel, the thread repair tool is compact and sturdy in structure, hardly deforming or rusting, skillfully carved with even threads, offering you a pleasant using experienceSatisfactory Practicality for Car Maintenance: the spark plug repair kit is designed to help you improve and clean the scalding between the threads of the spark plug, to prolong the lifespan of the spark plugEasy to Operate: you just need to attach oil to the end of the back tap thread repair tool, then insert it into the chamber and adjust the thumb nut for tightening, finally twist the tool upward; When using, you need to hold the lower end with your hand, then twist the upper end, and then