TIME-SERT 14MM X 1.25 Spark Plug Repair Kit 4412E
M14x1.25 spark plug repair tooling Extended:For applications that require deeper reach into the head.The 4412E tooling works very well in holes 6" deep or more.The installation is exactly the same for taper seat or washerseat you only need the appropriate length/style of insert. Kit does not include inserts order separately.