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 5960-01-100-0089
NSN 6320-01-381-7023
NSN 5960-00-910-7152
NSN 5999-01-450-3389
NSN 6220-01-098-0187
NSN 6220-01-641-2370
NSN 5960-01-352-0451
NSN 6110-00-033-5444
NSN 5945-01-076-9447
NSN 5975-01-606-7290
NSN 6145-01-580-8059
NSN 7035-01-187-6002