Ok, I've actually been avoiding asking; because I know what some of the answers would be; but what is the cheapest functional tig torch/power block/lead-hose you can't get. I know the default answer is to go to the LWS and just buy what they tell me to buy...
$50 + argon regulator? Is there a cheaper? Is $50 not realistic?
I see regulars starting at $32 on ebay.
Can you use the argon regulator on straight CO2 if I decided to get a mig later.
Would a gas supplier swap a oxygen tank for inert gas tank of simular size?
I have a 130 amp ac/115 DC Chicago electric transformer already. I have two large oxygen tanks; ones ~150-200, others 200+ cf. Both are long out of hydro-test, but both still have oxygen in them.