However, the added gas is not at the high pressure typical of keg beer. Dan's eye and the two flirt at a beer keg. In Canada, Molson brewery dubbed the mini keg "Bubba". All Guinness Draught in keg format is brewed without using isinglass. The keg and wash house are currently home to Saint Paul Brewing. The first mayor to tap a keg was Thomas Wimmer. A "keg", or half-barrel is a 15.5 U.S. gallon vessel. Those chillers usually also have their own air compressor for keg pressurization. A keg of gunpowder explodes, sealing the cave and killing Mason. The mini keg is a 5-liter keg produced for retail sales. Party pumps utilize outside air, thus introducing oxygen and bacteria into the keg. Rambo dives off a cliff into a river as the keg explodes. Everyone ends up at Keon's party after Tobin arrives with the stolen keg. On the other hand, this is a plastic single-use keg. Mitch leaves the keg party with Julie.