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 4140-01-552-6158
NSN 6610-00-534-4758
NSN 6150-01-546-8031
NSN 6105-00-186-6510
NSN 6145-00-481-1954
NSN 5998-01-424-4077
NSN 5975-01-418-0376
NSN 5935-00-671-7261
NSN 5915-00-715-9591
NSN 5895-01-237-5065
NSN 6620-01-534-0898
NSN 5996-00-351-2369