Fluidmaster K-400H-056-T4 Fill Valve + Super Flapper, For: 2 in and 3 in Flush Valves, 1.28 and 1.6 gpf Toilets

The fluidmaster universal performax fill valve + 2 in and 3 in super flapper is the newest kit with the most technologically advanced universal toilet flapper and fill valve on the market. This 2-piece kit is the best solution to fix noisy, running toilets. It takes all the guess work and uncertainty out of deciding what pieces or sizes of flappers to buy to fix your toilet. Both the flapper and the fill valve have water adjustment features with easy to turn dials that allow you to control and customize the water usage in your toilet. You can use the dials for a more powerful flush or water savings. This universal design of this 2-piece kit is built to adjust and work with most toilet brands with flapper flush systems.