#1 Premium Quality Universal Adjustable Water Saver Toilet Tank Flapper 3-Inch with Stainless Steel Chain and Hook Replacing a worn flapper helps save water. This toilet tank flapper from Qualihome features a design that fits most 3 inch toilet models. It will provide a positive seal and help restore your toilet to a high level of performance. Resists all chemicals commonly found in residential water systems including chlorine. High quality silicone rubber seal, PLEASE READ INSTRUCTIONS for an easy to installation Replaces The Following Brand Models: American Standard, Model: Cadet 3 / Pegasus (4021). Aquasource. Crane, Model: SureFlush (31242). Eljer, Model: Diplomat (4021), Titan (141-0777). Ferguson, Model: Pro Flo Het (PF9400). Gerber, Model: Avalanche (28-890), Avalanche HE (28-890). Jacuzzi, Model: Era (BK37), Espree (EZ36), Maxima (EZ37), Perfecta (EZ33). Kohler, Model: Cimarron (K-4634). Mansfield, Model: Barrett (106), Maverick (102), Maverick HET (102). Pegasus, Model: Colonnade (152-143), Westminster (164-146). Toto, Model: Drake (ST743). St.Thomas, Model: Arlington, Palermo. Vitra, Model: Corina