Oxebar 4 Liter and 8 Liter kegs sold seperatly The kits will have 2 yellow carbonation caps while we wait for the red ones from the supplier. Funtionally they are exactly the same. Intro More Info Kit Contents The cheapest way to get into kegging your favorite beverages The cheapest keg system in the world and great for the whole family! Make soda for the kids where you can control the sugar. Make spritzers for pennies per glass or fill it up with your favorite IPA and take it camping. It's also great for force carbonating soda water, and cocktails! Purchase extra Oxebar Keg Kits to use the same kit with multiple bottles. If you want to use this kit with a sodastream canister like the Fridge Tap Kit, you can use this sodastream Conversion Kit. Oxebar Keg KitsPro RegulatorSilicone Hose (14")EVABarrier 4mm (4')Gas MFL DisconnectFlow Control Ball LockPicnic Tap with AdapterKeg Lube Sample