Description American Standard 3 inch Toilet Repair Kit | Flush and Fill Valves Included Flush Valve: 3.15 inch flush valve with 8 inch tall overflow tube. Fill Valve: 7/8 inch fill valve 8.5 inches tall. Gasket: Tank to bowl dry gasket Included. Bolts: Nylon bolts included to prevent corrosion. Flapper: The durable silicone flapper valve is designed for two piece toilets with 3 inch flush holes Easy Installation: Installation hardware included for install in many common brands.