Cyl-Tec 10 lb CO2 Tank - New Aluminum Cylinder with CGA320 Valve Ships ready to fill (empty). Federal law requires that this tank ship without being filled. Once filled this tank will be able to dispense 10-12 beer kegs Great for kegs or home brewing! Other popular applications include hydroponics, aquariums, paintball CO2 refills, sodastream refills, etc 1800 PSI service pressure. Certified for use in the U.S.(DOT) and Canada (T.C.). The tank is stamped with these markings. Made from high quality 6061-T6 brushed aluminum to ensure durability. Aluminum tanks will not rust as steel tanks do over time Includes new brass CGA 320 CO2 valve. 320 valves are approved by the Compressed Gas Association (CGA) and have a male thread for CO2 regulators.