Quote Originally Posted by Mechanic688 View Post
That doesn't sound right, does it??? 7-8 o2 bottles would be expensive. Propane is dirt cheap. At Big R stores up here, a refill is only $12-14. a tank.
Yes it is right, the Mileage I get from a 20 lb propane cylinder is 8 large oxygen to one propane.

I' paying $77.00 for each large bottle of oxygen I purchase, I only have the oxygen on the truck to cut off cats otherwise - most of my cutting is done with the plasma.