A device designed for testing the compression of engine cylinders.
NSN 2925-01-157-9204
NSN 5945-01-640-7097
NSN 5950-00-594-5348
NSN 6610-00-504-2839
NSN 2925-00-871-9240
NSN 5925-01-152-2690
NSN 5895-01-035-7311
NSN 6685-00-519-5213
NSN 6110-01-063-8309
NSN 5925-01-152-1188
NSN 6135-01-445-6157
NSN 6130-00-850-6613