Here’s the advantages for the individual owner:

1. Longer tire life.
2. Very consistent tire pressure over a wide temperature range.
3. Less pressure loss.
4. Perfect for expensive Alloy Rims, no moisture/oxygen-related corrosion!
5. Excellent for Tire Pressure Monitoring Systems!  (no false alarms)
6. Inexpensive to own
7. Portable when mounted on a Hand Cart
8. Very convienient for owners of multiple vehicles.

1.  Contact your local Welding Suppy, they always carry them. Typical costs are about $55.00 per year to lease the tank, and about $17.00 for a refill. You pick up the tank.
   
   
2. Contact Cylinder Central at (800) 421-5070.  
   They offer delivery to your door, anywhere in the USA!