<br>Features: <br> <br>Precise scale: <br>The spark plug gap gauge ranges from 0.020 to 0.100 inch, with a simple and easy-to-read scale, you will be able to use this gauge tool to measure accurate crimping. <br> <br>Easy to carry: <br>There is a small hole on the spark plug gap gauge, you can string them on the keychain for you to use it at any time. <br> <br>Specification: <br>Material: zinc alloy <br>Size: diameter of about 1.5 inch/ 3.8 cm <br>Color: silver <br> <br>Package includes: <br>2 x Spark plug gap tools <br>1 x Plastic storage box <br> <br>Note: <br>Due to manual measurement, please allow slight differences on size.