Universal Design, fast and easy-to-install Peel and Stick design eliminates messy glue, with no tank removal PerforMAX Adjustable Water-Saving Flapper included Replaces inefficient toilet flush valve designs Fix worn, leaky toilet flapper designs Save on water and money Durable build with corrosive resistant materials 2” flush valve replacement kit, from 1.28 HET to 3.5 gallon per flush designs Limit one (1) per order Returns will not be honored on this closeout item