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 4140-00-597-5260
NSN 5950-01-556-3064
NSN 6105-00-149-7956
NSN 6105-00-187-0094
NSN 6320-00-521-9350
NSN 4140-01-501-5394
NSN 5965-01-328-7526
NSN 6320-01-160-0416
NSN 5905-01-146-2414
NSN 7035-00-104-7613
NSN 5920-01-536-0116
NSN 5910-00-596-3179