Spark Plug Gap Gapping Gapper Feeler Tool Sparkplug Gauge Caliper Engine 10mm

Universal for all 10mm spark plugs

This Spark Plug Gap Tool will give you that perfect gap every time.

No more banging the plug tip on random surface to close it &
then use a coin gap to open it back up.

Do it once with precision with our tool.

Easy to use steps:

1. Simply screw your spark plug into the bottom of our gap tool.

2. Use your desired size feeler gauge for gap thickness.

3. Turn the knob with the feeler gauge in place till the side electrode compresses to the desired gap thickness.