Features: This feeler-gauge has- high-precision, and widely used for measuring for gap size-and slot-size. This for gap measuring tool is-made of stainless-steel, so it is rustless, durable- and corrosion resistant. This feeler-gauge can be used on checking clearances on ignition- points-, valves, tappets, spark-plug gaps, piston-rings, and brake bands- etc.Simple structure, fine workmanship-, convenient to use. This feeler-gauge has small-size and easy to carry-, you can simply keep it in your bag. This feeler-gauge has simple structure and fine workmanship-, and it is convenient to use. Specifications: Material:Spring Alloy-Steel Size:As Picture Shown Color: Silver Metric Feeler Gauge Style:100B14W2868A/150X17W2869B/100B2020BLATT/100A1616BLATT 100B14(W2868A）：0.05-1mm(14pcs) 150X17(W2869B)：0.02-1mm(17pcs) 100B20(20BLATT)：0.05-1mm(20pcs） 100A16(16BLATT)：0.05-1mm(16pcs) Package Includes: 1 Set Feeler Gauge note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.