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 4140-00-240-1848
NSN 5945-01-079-0634
NSN 5950-01-331-3265
NSN 6685-01-458-4584
NSN 5935-01-414-2647
NSN 5930-00-293-2492
NSN 5895-01-522-0125
NSN 7035-00-546-2560
NSN 5895-00-203-2216
NSN 4140-01-283-6699
NSN 6240-00-334-6766
NSN 5915-00-179-2891