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 5925-01-196-5123
NSN 5960-01-155-6839
NSN 6650-01-152-9425
NSN 5935-01-010-4401
NSN 6150-01-518-8220
NSN 5915-01-371-2584
NSN 5895-01-426-2980
NSN 5920-01-388-0103
NSN 6130-00-250-4362
NSN 6620-01-485-6459
NSN 6220-00-262-0017
NSN 5915-01-204-8613