This kit contains everything you would need to dispense two beers at once. Just make sure that the fridge you want to use is large enough to hold two kegs. The kegs must sit perfectly flat. Used to dispense most domestic beers. In stock and ready to ship. Specs: Beer line dimensions: 5'L. Air line dimensions: 5'L. Includes: Double tap stainless steel tower. Two-product double gauge regulator kit. (2) plastic faucet knobs. Air lines and beer lines with connectors. (2) lever type US Sankey keg couplers. 5 lb CO2 tank (shipped empty).