Plumb Pak K835-9 Adjustable Flush Valve 3 Inch Flapper To Fit 2 Inch Waste Opening

Flush valves adjustable. Designed to fit most two piece toilets with a 2 inch flush valve opening. Improves flushing power by as much as 40 percent (save up to 2,5000 gallons of water annually.) Includes: 3-inch oversized flapper, gasket and tank to bowl bolts, no-cut overflow tube (adjusts from 8.5 inch - 13 inch ).