With the size of M10 1.0 / M12 1.25, M14 1.5 / M18 1.5. Big Tap Size: M14 1.5 / M18 1.5. Small Tap Size: M10 1.0 / M12 1.25. 2 Spark Plug Re-thread Tap. so sorry for any inconvenience caused.

Brand: Unbranded
Color: Black
Material: Carbon Steel
Type: Spark Plug Thread Repair Kit
Set or Single Item: Set
System of Measurement: SAE
Warranty: 6 Month
Number of Pieces: 2