Description:

[Repair the Damaged Spark Plug Thread]: This thread chaser is mainly to repair the damaged spark plug thread, thereby effectively extending its service life. [Hardened Carbon Steel]: This limited access thread chaser is made of high-strength hardened carbon steel, which has good durability. [Easy to Use]: This metric spark plug thread chaser is easy to operate and use, which is very convenient. [Four Plug-in Sizes]: This back tap spark plug threading tool has four sizes, namely M14x1.25 (length 3/8"), M14x1.25 (length 7/16"), M14x1.25 (length 1 /2"), M14x1.25 (length 3/4". [Scope of Application]: The thread diameter of this carbon steel spark plug tap tool is 14mm / 0.55", so it can be applied to spark plugs with different 14mm thread sizes.