This is Helicoil part 5523-14 and Includes the following 1 - Heli-Coil Piloted Tap. 6 - 3/8" Inserts R512. 6 - 7/16 Inserts R513. 5 - 1/2 Inserts R513-13. 6 - 3/4 Inserts R513-13. 6 -. 472 Inserts R513-20.
12x Helicoil 14mm Spark Plug Thread Repair Inserts #R513 14- 1.25mm Reach 7/16"
12x Helicoil 10mm Spark Plug Thread Repair Inserts #R474-4 M10x1.0mm 1/2" Reach
12x Helicoil 14mm Spark Plug Thread Repair Inserts #R512 14- 1.25mm 3/8" Reach
Napa x Stanley Helicoil Thread Spark Plug Port Repair Kit M14x1.25 770-3223
Helicoil 10mm Spark Plug Thread Repair Kit Size 10-1.0mm PN 5523-10
M14×1.25 Helicoil Thread Repair Kit for Spark Plug, Metric M14 Helicoil kit w...
