14mm Spark Plug Repair, 5 Pcs Carbon Steel Spark Plug Rethreading Repair Tool Kit with Inserts for 14mm Spark Plug Repair

[High-quality materials] The spark plug tool is made of hardened carbon steel. These accessories are of high resistance and long service life.

[Suitable for] 100% brand new and high quality spark plug taps and sockets. Suitable for damaged spark plug threads, the spark plug tap socket cleans and rethreads spark plug terminals.

[Perfect spark plug tool] A useful tool set for repairing damaged spark plug threads and extending spark plug life. The spark plug tool is designed for professional auto mechanics and heavy-duty applications.

[Four sizes] Spark plug thread repair tool kit. With four sizes of tips for different 14mm spark plug threads.