CO2 Bottle 10Lb (Empty)Aluminum. Measures 6.5" in diameter and 20.5" high. Tank is new brand new.
Be aware that CO2 may not be available in your town. It's advised that you check with local vendors to assure yourself that the bottle can be filled in house and not sent out. Some suggestions for CO2 suppliers are; Paintball, Fire and Safety, Dive Shops, Welding and Gas Supply.