OEMTOOLS 25352 Ramp Style Spark Plug Gap Gauge, Spark Plug Gapping Tool, Spark Plug Gauge Gap Tool, Spark Plug Adjustment Tool, Plug Gapping Tool

MEASURES METRIC AND SAE: Our spark plugs gap tool is specially designed to not only display SAE measurements, but it also measures spark plug gaps in metric sizes; SAE sizes are clearly stamped on the front and metric sizes are stamped on the back. WIDE RANGE: This spark plug gap tool has a wide range of measurements, so that you can be sure to get the correct calculation; Our gap gauge measures spark plug gaps from 0.020 inch to 1 inch (0.50 to 2.5 mm). ADJUSTER: While this tool measures the gap on spark plugs, it can also work as an electrode adjuster; To widen the gap, use the small hole in the top of the coin gauge to pull the metal up; Make the gap smaller by pressing the metal against the tool. ATTACHES TO KEYCHAIN: The small hole also allows you to easily attach the spark plug tool to your keychain so that you always know where it is and can easily access it; Always be prepared for any spark plug measuring job with this gap gauge. EASY TO READ: Other spark plug gap gauges may be difficult to read; That is not the case with our spark plug gapper tool though; Both the sizes and units of measurement are clearly stamped so that you never have to wonder what the tool is reading