Korky 2004BP Float Toilet Flapper, Specifications: 2 in Valve Open, Chlorazone Rubber, Red

The Korky Plus 2 in Adjustable toilet tank Flapper features an adjustable float to help control flush volume. Simply slide the adjustable float up for water-savings or down for increased flush volume. the adjustable flapper fits most toilets, including Kohler, Glacier Bay and American Standard models.