Spark Plug Tool, KASTWAVE Spark Plug Gauge Measuring Tool Wire Spark Plug Gauge Tool Scaled from 0.020 to 0.100 Inch Spark Plug Gapping Tool Spark Plug Gauge Gap Tool Spark Plug Adjustment 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