【FITMENT】Universal for 10mm 12mm 14mm 16mm Spark Plugs.Used your desired size feeler gauge for gap thickness.
【HIGH QUALITY】The spark plug gapper is made from high-quality aluminum alloy and has a red anodized finish.
【EASY TO USE】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.
【PRECISION WORK】 This Spark Plug Gap Tool will give you that perfect gap every time.Simply place your spark plug onto the gap tool perfectly, this made it sooo easy to gap precisely,Great tool.