Spark Plug Hole Thread Chaser Double ended for both 14mm and 18mm threads. Cleans threads in spark plug hole. Use with 13/16" spark plug socket.
Sav-A-Thread Spark Plug Hole Thread Repair Kit M14x1.25 P/N R5326-14L X2
Owatonna Tool Co. OTC 14mm 10mm Spark Plug Hole Thread Chaser M-1014 VTG USA
Lisle 20200 Spark Plug Hole Thread Chaser
SNAP-ON 3PC SPARK PLUG HOLE THREAD AND SEAT RECONDITIONING SET #TCS-1418ST
Snap On TCS1418ST Spark Plug Hole Thread Seat Reconditioning Kit 14mm & 18mm 3pc
