Gap Tool for NGK Spark Plugs Heavy Duty Metal

1 Universal Tool: Applicable to 10mm 12mm 14mm 16mm Spark Plugs, as well as compatible with NGK 6061, NGK 5671A, NGK BKR9EIX and similar spark plugs. 2 Powerful Function: The spark plug gap tool could provide you with perfect gap every time, just place your spark plug onto the gap tool, easier and convenient to use. 3 Match to Use: The heavy duty spark plug caliper can be used with your desired size feeler gauge (not included) to help you measure the spark plug gap thickness. 4 Spring Back Phenomenon: It is pretty common for some spark plugs electrode to spring back, if your gap target is 0.44mm, we suggest to use 0.42mm, then you can get it to 0.44mm when it spring back. 5 Recommendation: If the blue metal spark plug gap tool gets wet, you can use compressed air to dry and apply lubricant (not included), to get high performance again.

What's in the box
1 x Spark Plug Gap Tool