This Recovery Tank with Lid is for use on all later Hoover SteamVacs. An identifier is that the tank has a large loop type handle which goes from side to side. This handle lays down against the tank lid to lock the lid on the tank. This recovery tank is for Hoover SteamVacs which have a small tank for the detergent along the side of the large clear water tank. For similar products see our list of current Hoover Parts & Components.