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 6650-01-105-2825
NSN 5925-01-339-6540
NSN 6650-01-438-1537
NSN 6110-01-273-8864
NSN 6320-01-422-1212
NSN 5925-01-384-3402
NSN 7035-00-235-3529
NSN 6110-01-462-0214
NSN 5920-00-045-4211
NSN 2925-00-295-4765
NSN 4140-01-268-7106
NSN 5990-00-519-9974