Toilet Valve Replacement Kit,3-Inch Dual Flush Valve Replacement Kit for 2-Piece Toilet,Toilet Repair Kit with Flush Valve, Fill Valve, Button, Gasket, Bolts,Compatible with Most American Standard

["Wide Compatibility: This dual flush valve replacement kit is compatible with most 2-piece toilets with a 3-inch drain hole diameter. Before purchasing, please confirm your toilet's drain hole diameter is between3.2 inches and 3.6 inches, toilet tank height is between 10 inches and 13.5 inches , and toilet tank lid hole diameter is between 2.2 inches and 2.6 inches"]