This is a All Stainless Steel Kit, including 2- 4 1/8" 304ss Shanks, 2-ss tailpieces, 2 ss Flow control faucets. A new 5LB Co2 tank with fresh hydro dates(shipped empty by law) 2 New 5 gal Rubber top and bottom AEB Kegs. Made in the USA Taprite Dual Body Regulator. CMBecker High Quality German all Lock Disconnects, assembled in the USA. 2 Silver Barries PVC FREE Liquid LinesKegconnection