This high-pressure aluminum cylinder contains beverage-grade carbon dioxide, a colorless, odorless gas that plays a crucial role in the carbonation of drinks such as beer, soda, and sparkling water. With a purity of 99.8%, it not only enhances the flavor and mouthfeel of your favorite beverages but also helps preserve their freshness. Designed for convenience, this 20 lbs cylinder features a CGA 320 connection valve and operates at a pressure of 838 psig, making it ideal for both commercial and home use in dispensing carbonated drinks. Safe for human consumption, this carbon dioxide is an essential ingredient for any beverage enthusiast looking to elevate their drink experience.