80 Cubic Foot Steel Cylinder Oxygen Includes steel cap for valve protectionPerfect for industrial uses Rustproof painted finish New CGA540 valve DOT, ISO/UN, and TC-approvedShips empty Specifications Dimensions7" diameter x 31" height (including valve)Tare Weight47 lbs.Service Pressure2015 PSIBurst Pressure3365 PSIDescription This industrial sized 80 cubic foot steel oxygen cylinder is pre-installed with a standard CGA540 valve boasting heavy-duty brass construction and finished off with a tough, rust-resistant painted finish. The perfectly durable and most affordable oxygen cylinder for beverage, welding, and other industrial uses. DOT, ISO/UN, and TC approved. Fresh hydro test within 12 months of shipment!Note: due to manufacturing variations, cylinder height may vary by as much as +/- several inches.All cylinders ship empty. Thank you for your support! Gas Cylinder Source