This 20lb aluminum CO2 tank with a siphon tube is designed for efficient and reliable gas delivery. The DOT-approved cylinder is constructed from durable aluminum, ensuring long-lasting performance and safety. With a CGA 320 valve connection, this tank is compatible with a wide range of applications. The included siphon tube allows for easy access to the CO2 supply, making it a convenient choice for various purposes. Lightweight and portable, this CO2 tank is an essential accessory for those in need of a reliable gas source. Please refer to the manufacturer's guidelines for proper usage and handling instructions.