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 5895-00-276-7916
NSN 6645-00-166-7926
NSN 5905-01-146-4352
NSN 5925-01-609-8338
NSN 5999-00-171-8858
NSN 5945-00-159-1425
NSN 6150-01-470-3062
NSN 5915-00-398-0677
NSN 6105-01-517-9596
NSN 5915-00-232-7404
NSN 6685-01-014-0479
NSN 5950-01-052-1856