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 5930-00-647-3080
NSN 5915-01-314-6407
NSN 5965-00-125-6984
NSN 5985-01-399-2544
NSN 5835-01-065-2734
NSN 7035-01-413-6697
NSN 6320-01-160-0416
NSN 6240-00-813-6328
NSN 5965-01-659-5671
NSN 5996-00-782-7231
NSN 5855-00-631-4565
NSN 5990-01-036-1631