Cyful 300MM Long Firm Joint Metal Measurement Inside Outside Caliper 2 Pcs

Long Firm Joint Caliper Material : Metal;Total Length : 300 mm / 12" Package Included: 2 pcs x inside outside calipers of different shapes. Measurement Caliper Great for you to measure the external and internal size of an object. Outside calipers measure thicknesses and outside diameters of objects, inside calipers measure hole diameters and distances between surfaces. Inside Outside Caliper for pottery clay sculpture measuring sturdy and durable,has a sticky something is a lubricating oil,plays a role of anti-slip and anti-rust., Manufacturer: Cyful