On 2010-07-18, RogerN wrote:
Also, instead of a bottle of Argon and a bottle of mix, I'm wondering how
hard it would be to set up with CO2 and Argon to select Argon, CO2, or mix.
I could use straight CO2 for normal steel MIG, Mix for auto body, and
straight Argon for aluminum or TIG.

Let us know what you find out about it.