hi nigel
the bottle i just got is grey?
but on the top it says
carbon dioxide CO 2 is that ok
paul
paul
August 2008
Yes CO2 will work for MIG welding.
Robert Stant
August 2008
Hi Paul, as long as you use the Co2 (black bottle) it works fine but don't try to use the mixed gas (green bottle) as that is a co2/nitogen mix and will not work