Calipers: firm joint calipers use friction at the joint to hold the legs not move, measuring calipers; Firm joint inside caliper: steel material made calipers with hardened and finely polished points, strong and durable, external caliper; Outside caliper: excellent workmanship, smooth surface and edges without any burr, joint calipers; Measuring tool: great for measuring the external and internal size which ordinary calipers can not reach, such as sculpture, pottery, tube, inside calipers measuring tool; Inside caliper: the caliper is light and small, can easily carry this clay sculpture tool to somewhere, outside caliper
What's in the box
2 x Rulers
