A device designed for testing the compression of engine cylinders.
NSN 6620-01-435-8672
NSN 6105-01-414-2240
NSN 5975-00-481-3681
NSN 5925-01-578-6869
NSN 5915-01-165-0727
NSN 5975-00-476-6234
NSN 5935-01-326-8585
NSN 5960-00-734-1828
NSN 5915-01-293-4757
NSN 5930-01-422-0537
NSN 6610-01-534-7683
NSN 5999-00-231-7584