[A.T. RockDriller]

Originally Posted by Greg63

The canisters I see from Mr. Gasket and Comp cams look just like a GM a/c dryer, which I have a couple of. If I can get one of those to act as my reservoir, I might be on the cheap path before I end up buying one.

Just a thought.
Greg.

That idea sure should work for you.
All you should need is a one-way check valve between your canister and your source .....then draw from the other end of the can....
At least that's what I'm thinkin'.