Package includes: 3 different styles of spark plug gap gauge measuring tools to meet various daily needs. Both wire-type spark plug gap gauge tools feature built-in gap adjusters on both ends, allowing you to adjust the spark plug gap after measurement. The scale range of the coin-type spark plug gap gauge tool is from 0.020 in to 0.100 in. The scale range of one wire-type spark plug gap measuring tool includes: 0.025 in, 0.030 in, 0.034 in, 0.035 in, 0.040 in, and 0.045 in. The other wire-type tool includes: 0.040 in, 0.044 in, 0.045 in, 0.050 in, 0.060 in, 0.080 in. All spark plug gap gauge measuring tools are engraved with both imperial and metric units (imperial on front, metric on back). The spark plug gap gauge measuring tools are constructed from alloy material for durability and strength. Engravings are precise for easy and accurate readings. Color: silver Material: metal Package Contents: 3 x Spark Plug Gap Gauge Measuring Tool Only the above package content is included; other items are not part of the package. Note: Lighting and display differences may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error allowance is +/- 1-3 cm.