American Standard Champion 4 Toilet Repair Kit 3.5 inch Flush Valve for Two Piece Toilets NuFlush 7-14 inches Adjustable Hight Fill Valve Includes Bolts American Standard Champion 4 Toilet repair Kit Flush Valve for Two Piece Toilets w/ NuFlush Adjustable Hight Fill Valve and Stainless Steel Bolts. NuFlush flush valve for two piece toilets with a 3.5 inch flush hole. Adjustable fill valve 7 to 14 inches high, valve fills the toilet tank quickly and quietly after being emptied by a flush. The kit includes a heavy silicone rubber flapper and nylon bolts needed for installation. Comes with Instructions for Easy At-Home Installation. Turn your Champion 4 into a power flusher with a valve that sits on the bottom of the tank to lush more water every time