YESHMA Universal Spark Plug Gap Tool Spark Plug Caliper Compatible

Product details

• 【UNIVERSAL FITMENT】:Universal for 10mm 12mm 14mm 16mm Spark Plugs.Used your desired size feeler gauge for gap thickness..
• 【APPLICATION】: This universal spark plug gap compatible with most 10mm 12mm 14mm 16mm Spark Plugs.
• 【SPRING BACK NOTE】:Some Spark Plugs Electrode Will Spring Back - This Is Normal For Some Spark Plugs.If Your Gap Target Is 0.44mm We Suggest To Use 0.42mm This Way When It Spring Back You Will Get It To 0.44mm..