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 5855-01-199-2046
NSN 5855-00-198-3197
NSN 6150-00-046-2425
NSN 5999-01-457-4143
NSN 5925-00-715-7831
NSN 5945-01-347-7162
NSN 5965-00-370-3855
NSN 5895-00-456-0830
NSN 5998-01-160-7710
NSN 5920-00-658-7219
NSN 5895-01-053-6273
NSN 5930-01-102-5340