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 6150-01-386-6164
NSN 6130-00-276-0658
NSN 5920-01-607-0244
NSN 5996-01-327-5071
NSN 5920-00-221-6439
NSN 2925-01-178-0063
NSN 7035-01-547-7415
NSN 6130-01-005-5693
NSN 5935-01-134-3539
NSN 5855-00-167-7893
NSN 5950-00-270-4701
NSN 6110-00-982-2838