An instrument used to determine internal measurements. It consists of two straight legs hinged at one end and curved outward at the other end. A hinge tension device is provided.
Classification: Micrometers and calipers
NSN 6130-01-379-7534
NSN 5999-00-063-1803
NSN 6130-01-045-1519
NSN 5950-01-438-0097
NSN 5835-00-443-1079
NSN 6105-01-469-1266
NSN 4140-01-067-8986
NSN 6650-01-337-0657
NSN 5925-00-926-0863
NSN 6685-01-065-2177
NSN 4140-00-126-4685
NSN 5960-01-512-0233