The Beer Barrel Pro Kit- 128oz Pressurized Growler The perfect growler for taking your home brew, favorite brewery's beer or even a mixed drink to the beach, park, family function, camping or anywhere else! Show off your Beer Barrel grolwer to your other home brewing enthusiast friends! The Beer Barrel growler is also great for force carbonating your home brew or kombucha Keep your beer or other beverage fresh in your Beer Barrel growler with adjustable (0-40psi) CO2 regulator and 3 cartridges included Stainless steel growler that will keep up to 1 gallon of liquid cold for up to 5 hours