The Fluidmaster 555CC PerforMAX Flush Valve Repair Kit was designed with ease of use in mind. Featuring the innovative peel and stick design, this replacement toilet part can be installed in minutes. Eliminate the use messy glue in a simple no toilet tank removal installation process. This universal design that will fit most 2” flush valve toilet models, 1.28 HET toilets, to older 3.5 GPF toilets. This kit also features the high performing PerforMAX water-saving flapper, with an adjustable dial that controls flush volume and water usage to saves money per flush. Replace, repair and upgrade old, leaky and outdated valve and flapper designs with one fast solution. The Fluidmaster 555C is made from high quality corrosive resistant materials, for durability and features a 5 year warranty. Remove the hassle out of fixing leaky, inefficient flush valves with the peel and stick Fluidmaster 555C Flush Valve Repair Kit.