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 5999-01-116-4258
NSN 5960-00-300-2358
NSN 5920-00-203-5938
NSN 6220-00-098-0879
NSN 5950-01-634-0677
NSN 5920-01-349-0012
NSN 6685-00-055-7656
NSN 6150-01-130-8102
NSN 5996-01-640-6852
NSN 5945-01-258-2134
NSN 7035-01-455-3482
NSN 6135-01-606-7024