Spark Plug Thread Repair Kit M12 X 1.25 With 4 Inserts
Spark Plug Thread Repair Set - M12 x 1.25. M12 HSS Steel Tap with 16mm hex drive. For professional repair of spark plug threads. Thread inserts : 9.5 | 11.1 | 12.7 | 19.1mm. Product Support & After Care.