Accurately Set Spark Plug Gap
Made From 7075 Aerospace Grade Aluminum
Hard Anodized Black For Superior Finish
Fits 12mm and 14mm Spark Plugs Respectively
Our Spark Plug Gap Tool will help you achieve a perfectly gapped spark plug every time. The days of banging your spark plugs and guessing are over.
Simply screw your spark plug into the Spark Plug Tool. Insert a feeler gauge. Use the adjustment knob to squeeze the electrode to the desired gap.