Korky Combo Pack- (1) Korky 528GT Universal Fill Valve for TOTO Toilets AND (1) Korky 2023BP Universal Flapper for TOTO Toilet Repairs, Higher refill ratio for optimum performance in TOTO toilets Easy to install & adjust...No tools required! Genuine replacement 3-inch flapper for Toto toilets Proven longest lasting Get Both Parts - Great Value Pack