The NutriChef Homebrew Mini Keg - Stainless Steel CO2 Home Keg Dispenser System (64 oz.) - Compact & Portable Mini Keg System - Homebrew CO2 System Keeps Carbonated Beverages Fresh All Day - Includes All Necessary Installation Components & Hardware - Solid Stainless Steel Construction Keep Beverage Colder, Longer - Made of Food Grade S/S 304 Rust Proof Stainless Steel - Easy to Assemble - Easy to Fill - Easy to Clean - What’s in the Box: - Stainless Steel Keg - Brass Tap - Assembly Hardware - Neoprene Koozie - Technical Specs: - Keg Liquid Volume Capacity: 64 oz. - CO2 System: 30 PSI, Safety Pressure Regulated - Standard Threaded CO2 Cartridge Compatibility (Not included) - Construction Material: Food Grade 304 Stainless Steel - Total Assembled Dimensions: 7.5’’ x 6.9’’ x 13.4’’ -inches.