Includes Stainless Tower, metal nozzle, 5# aluminum CO2 bottle, 3 feet of 5/16" Red commercial grade air hose and 5 feet of 1/4" commercial grade beer line, Stainless oetiker clamps, Blue Lever Sanke coupler, 2 gauge regulator with check valved shutoff. Assembled and ready to go! This kit contains very high quality components at a very reasonable price.