Description <br> Package includes: 3 different style of spark plug space gauge measuring tool can meet all your daily demands. <br> Both of the wire spark plug space guage tools come with built-in space adjuster on both ends. So you can adjust the spark plug space after youre done with the measuring. <br> The scale range of the coin-type spark plug space gauge tool is from 0.020in to 0.100in. The scale range of one of the wire-type spark plug space measuring tool includes: 0.025in, 0.030in, 0.034in, 0.035in, 0.040in, and 0.045in. The other wire-type one includes: 0.040in, 0.044in, 0.045in, 0.050in, 0.060in, 0.080in. <br> All the spark plug gauge measuring tools are engraved in both imperial and metric units (front with imperial and back with metric). <br> The spark plug space gauge measuring tools are made of alloy material, which is sturdy and durable. Both imperial and metric units are engraved precisely for easy and accurate reading. <br> <br> Colour: silver <br> Material: metal <br> <br> Package Contents: <br> 3 * Spark Plug Space Gauge Measuring Tool <br> <br> Only the above package content, other products are not included. <br> Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. <br>