A device designed for testing the compression of engine cylinders.
NSN 5895-01-273-3595
NSN 6110-01-082-0713
NSN 6135-00-967-3112
NSN 6650-01-163-5474
NSN 5915-00-600-6393
NSN 6150-01-556-9171
NSN 6105-00-147-2819
NSN 5990-00-173-1432
NSN 2925-00-447-0788
NSN 6105-01-371-2458
NSN 6645-01-187-1790
NSN 6650-01-212-3964