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 5999-01-050-9309
NSN 5895-00-357-6309
NSN 5905-00-668-6976
NSN 5999-01-514-7926
NSN 6650-01-272-9746
NSN 6105-00-250-0279
NSN 6105-01-647-0455
NSN 6105-01-189-7962
NSN 5915-01-104-2290
NSN 5895-01-357-5593
NSN 5965-01-526-8967
NSN 5996-01-014-1703