Fits most 2 and 3-bolt tanks. Kit contains flush valve with Adjust-A-Flush flapper, bolts, gasket, 400A Fill Valve and chrome tank lever. Sure-Fit chrome tank lever trims/bends to fit, no pre-measuring required. Fill valve saves water, signals leaks. Flush valve ends leaks at the tank drain. Adjust-A-Flush flapper dials to adjust water volume for a custom flush.