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 5835-01-027-1828
NSN 5930-01-004-2601
NSN 2925-01-541-5031
NSN 5855-01-446-1936
NSN 5895-01-207-9071
NSN 2925-01-067-0123
NSN 5990-01-133-0351
NSN 6240-01-641-9347
NSN 5975-01-259-6061
NSN 5990-01-455-8035
NSN 5915-01-607-0675
NSN 6145-01-023-1526