Fix your leaky tank and restore flush performance with this adjustable flush valve repair kit Easy to install, universal design fits 2 in. flush valve toilets Adjustable- flush valve height adjusts with a twist to fit more tanks PerforMAX Water-Saving Toilet Flapper included to save water use per flush Universal tank-to-bowl gasket system included, for use with Kohler, Gerber and most any 2 in. flush valve toilet, Toilet tool included, Corrosion resistant flapper, 5 year warranty