Originally Posted by oldred
Matt, Have you thought of the extra small "pony" tanks we call them for Oxygen and Acetylene? These are popular with plumbers and HVAC because of their compact size and they certainly are refillable about anyplace that fills gas bottles. You would not only have the economy of the refillable bottles but you would also have regular Acetylene and both tanks would last a heck of a lot longer, plus you would have the option of using a real cutting torch that would do anything the full sized outfits would do for short periods of time.
I agree with this. It seems like if you used it a good bit it would pay for its cost quickly since you wouldn't always be buying disposable bottles