Briggs Genuine B357117 Flush Valve

Genuine Briggs B357117 flush valve for Glenwood toilet that uses 1.6 GPF, which includes tank models 4470, and 4472. This flush valve comes with the gasket to secure it to the tank, flapper, and nut. The Briggs B357117 is unique because, the base of the flush valve is a 3 inch opening, but it will use a two inch flapper. It is also unique because of the flapper itself. This flapper is a hard plastic with a rubber seal on the underside of it. The "chain" is also rubber.