RASTP Universal Spark Plug Gap Tool, Spark Plug Gapper Compatible with Most 10mm 12mm 14mm 16mm Spark Plugs,with Feeler Gauge,Red

Universal Spark Plug Gap Tool Compatible with Most 10mm 12mm 14mm 16mm Spark Plugs Features: Universal for 10mm 12mm 14mm 16mm Spark Plugs.Used your desired size feeler gauge for gap thickness.Spark plug gap tool is made from high-quality aluminum alloy and has a red anodized finish.Place your spark plug into the tool and choose proper feeler gauge thickness, then turn the knob untill the side electrode compressed to proper thickness.This Spark Plug Gap Tool will give you that perfect gap every time.