Professional tool for commercial or occasional use

-Cleans and rethreads spark plug ports.

-Suitable for damaged spark plug threads

-Manufactured from chrome vanadium steel and then impacted for strength and durability

SET INCLUDES THE FOLLOWING

– 1 x Tap Reamer
– 4 x inserts total length – 3/8\” / 7/16\” / 1/2\” and 3/4\”