About this item

【Dimension】- 150mm / 6-inch Metric Inside Outside Caliper; Material:Stainless Steel 【High Quality】- Made of high quality stainless steel for superior hardness that reduce wear-outs and insure longevity. 【Multifunction】- With hardened and finely polished points, Great for you to measure the external and internal size of an object. 【User-friendly and safe design】- There are one inside caliper and one outside caliper, inside caliper is available in the same size range as outside caliper. Firm joint calipers use friction at the joint to hold the legs not move. 【Wide Application】- Outside calipers measure thicknesses and outside diameters of objects, inside calipers measure hole diameters and distances between surfaces. Great for you to measure the external and internal size of an object, such as sculpture, pottery and so on. 【Muti-Function】: Inside calipers measure, hole diameters and distances between surfaces, and outside calipers measure thicknesses and outside diameters of objects. you to measure the external and internal dimensions of an object, such as a sculpture, potter, clay, tube, hole, ceramic, and so on.