Description American Standard Cadet Series 2.5 inch Toilet Repair Kit | Two-Piece Toilets Flush Valve: 2.3 inch flush valve with 9 inch tall overflow tube. Fill Valve: 7/8 inch fill valve adjustable from 8-12 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.