Leo Lichtman wrote:
"Don Foreman" wrote: I made a little brass stem , threaded on one end to
screw into the pipe of a Bernz-O-Matic propane torch. (clip)
^^^^^^^^^^^^^^^^^
That's a marketable idea. If they were for sale, I would place an order
right now.

That's pretty unlikely, due to product liability concerns.

Is propane better than compressed air, due to the pressure and dryness?
What's the pressure of a propane tank?
Will a 20-lb BBQ grill propane tank also be suitable?