The TrailKeg Gallon Growler Package makes it easy to take the party wherever you go. Featuring a 128-ounce (3.8-litre) growler, it's ideal for holding beer, cocktails, and other beverages, keeping them ice-cold for up to 24 hours and carbonated until you open the lid. It comes with a tap, regulator, flow restrictor, two CO2 cartridges, and more. | Trailkeg Gallon 128 oz Growler Package (128PC-BK) - Black