Features 1、100% brand new and high quality. 2、Made of high quality material, durable and long service life. 3、The measuring range is 3-13mm, it is telescopic and easy to use. 4、It can be used with a micrometer or caliper 5、Suitable for measurement of small holes, slits and grooves Specification Features: 1. 100% brand new and high quality 2. Made of high quality material, durable and long service life. 3. The measuring range is 3-13mm, it is telescopic and easy to use. 4. It can be used with a micrometer or caliper 5. Suitable for measurement of small holes, slits and grooves Specification: Condition: 100% Brand New Material: Manganese Steel Measuring Range: 3-13mm A Size:Approx. 3 * 76 * 5mm / 0.1 * 3 * 0.2in B Size:Approx. 5 * 79 * 5mm / 0.2 * 3.1 * 0.2in C Size:Approx. 7.5 * 88 * 5mm / 0.3 * 3.5 * 0.2in D Size:Approx. 10 * 92 * 5mm / 0.4 * 3.6 * 0.2in Model A B C D Range(cm) 3-5 5-7.5 7.5-10 10-13 Range(in) 1/8-1/5 1/5-3/10 3/10-2/5 2/5-1/2 Package List: 4 * Telescopic Gauge Package List