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 5895-01-642-2394
NSN 5999-01-280-4106
NSN 5960-01-553-4557
NSN 5975-00-348-7427
NSN 6610-01-162-8258
NSN 6135-01-564-8390
NSN 6685-01-155-4808
NSN 6130-00-067-4097
NSN 5895-00-283-5581
NSN 6150-01-433-2692
NSN 5895-00-677-7991
NSN 5920-01-080-7212