Regarding your choice of MIG gases. I use a Hobart 140 and a 80 cf bottle Argon/CO2. The cart is designed to use the smaller industrial bottle. You can either lease from your local supplier or purchase a new bottle outright. Disadvantage to owning your own bottle is you keep the bottle out of circulation. In other words ALL compressed gas cylinders are required to be inspected and have a hydro test done after so many years of service. If you initially pay a deposit on your first bottle you simply get into an exchange program. Its a preference. Just a thought.
Last edited by Apache1; 01/14/2019 1:57 PM.