A device designed for testing the compression of engine cylinders.
NSN 5990-00-254-4825
NSN 5930-00-950-0693
NSN 6145-00-635-9957
NSN 6650-00-432-2358
NSN 5996-00-320-2798
NSN 6685-00-379-4652
NSN 5999-00-994-2149
NSN 6650-00-463-7506
NSN 5965-01-464-3372
NSN 6130-01-054-3234
NSN 5895-01-199-7583
NSN 4140-01-278-1310