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 5855-01-020-7982
NSN 5950-01-316-4386
NSN 6220-00-104-9599
NSN 5930-01-344-3936
NSN 5915-01-505-6106
NSN 5996-01-613-6927
NSN 6130-01-461-3964
NSN 6610-01-415-0061
NSN 6110-01-531-6861
NSN 5915-01-528-1068
NSN 6220-01-138-1622
NSN 6320-01-323-7565