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 5990-01-555-6616
NSN 5999-01-476-7482
NSN 5950-01-085-3169
NSN 5960-00-257-4203
NSN 2925-01-088-9016
NSN 6130-01-347-9396
NSN 6150-01-518-0522
NSN 6150-01-168-7926
NSN 5895-00-518-1593
NSN 5910-01-028-4964
NSN 5945-01-372-4360
NSN 5925-01-634-0664