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 5835-01-279-2580
NSN 6145-01-555-8131
NSN 6145-00-155-5297
NSN 5895-01-294-6315
NSN 5945-01-182-2460
NSN 6220-01-420-1856
NSN 6645-01-381-6084
NSN 5855-00-167-7893
NSN 6240-00-299-9819
NSN 5905-01-368-7311
NSN 6220-00-100-4937
NSN 5935-01-165-4335