[wdfifteen]

Originally Posted by Eric 951

This took me a while to figure out--at first I thought it was a leak-down tester. It is a braided air hose with a threaded spark plug hole attachment on one end, a "Ford" branded air pressure gauge, and a small wrench/valve stem attachment on the other--I did figure out what it is, but anyone else want to guess? Cost me fifty cents.

It's an air/tire pump.