Bondo,
My concern is that according to this:
http://lumberjocks.com/topics/149682
The theoretical maximum CFM that can go through 1/4in is 13CFM. That is fine for most things, but with a scissor jack or sand blaster etc, that may not be enough.
I am setting up my new workshop and had a question on the size of quick disconnects I should use.
The previous owner ran 3/4in galvanized in the walls and buried a line into the garage, but never finished it. My Quincy QT-54 air tank will be here tomorrow and I am in the process of setting up...