This nsf approved Kegco 762-2 commercial grade dual gauge two product regulator Pin lock keg couplers: these pin lock keg couplers are used to tap coke kegs, and include both gas in and beer out couplers for easy tapping of home brew kegs Door mount stainless steel drip tray: our popular 10 inch Draft system cleaning kit: this kit includes a 32 oz bottle of beer line cleaner, a 16 oz bottle of start san sanitizer, and a faucet brush to keep your system squeaky clean Aluminum Co2 tank: all of our brand new tanks are made from high strength aluminum alloy which is not as heavy as a steel tank and will not rust