Beer Growler Tap System, 128oz 4l Mini Keg, 304 Stainless Steel

Portable Size: A 128oz carbonated beer mini keg, with dimensions of 8.3 x 8.3 x 15.7 inches, comes with a built-in portable handle. It is suitable for home gatherings or outdoor camping. Vacuum Sealing: The mini dispenser system maintains a vacuum pressure inside the keg, keeping the beer fresh for 1-3 months. Remember to purge the air inside before use. Refrigeration and Insulation: The mini keg can be stored in the refrigerator. With its double-layer stainless steel sealing material, it can keep the beer cold for up to 4 hours at an ambient temperature of 80.6℉ and provide long-term insulation. Pressure Adjustment: You can fine-tune the pressure by rotating the adjustment knob according to your beer type, ensuring a perfect carbonation. You can use 16g 3/8-24UNF to inject CO2 into the keg.