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 6105-01-483-7528
NSN 6610-00-269-4506
NSN 5935-01-227-7763
NSN 5925-00-163-6982
NSN 6130-00-466-9888
NSN 5925-00-620-3974
NSN 6620-01-122-8886
NSN 6220-01-058-5048
NSN 5930-01-350-5715
NSN 7035-01-611-9222
NSN 2925-00-461-4954
NSN 5930-01-236-9259