Originally posted by TexasMike
Local Welding gas supply?
Yes...
If you set up an account and get a contract price you can get good deals.... $45 for a T is a good deal here.
However you might just want to get a customer owned 100cf or whatever size they stock on an exchange basis. That way you don't have to fool around transfilling and/or waiting for "your" cylinder to come back from being filled.
That is what I would do if I were not compressing Ar into other bottles.
You will need to get a regulator for the Ar and adapt an inflator hose to it.