Universal Spark Plug Gap Tool Metal Caliper 10-16mm

1 Universal Type: This spark plug gap tool is universal for 10mm 12mm 14mm 16mm spark plugs, you can use desired size feeler gauge for gap thickness. 2 High Accuracy: Spark plug caliper can give you the perfect gap every time. Just place your spark plug perfectly on the gap tool. 3 Recommendation: Some spark plug electrodes will rebound, which is normal for some spark plugs. If your gap target is 0.44mm, we recommend 0.42mm so when it rebound, you get 0.44mm. 4 How to Maintenance: If spark plug gapping tool gets wet, please use compressed air to dry and apply lubricant. 5 Premium Material: Made of high quality metal, sturdy and durable, increasing the service life of the spark plug gapper.

What's in the box
1 x Spark Plug Tool