🚽 Flush Away Your Worries! Quickly halts running toilets, saving water and money. Peace of mind with a full year of coverage. Rigid frame ensures a perfect seal with every flush. Fits most 2” flush valves, including pre-1994 models. No tools required; install in minutes for instant results. Kink-free chain Easy install Universal fit The Fluidmaster 500 2-Inch Universal Solid Frame Toilet Flapper is designed to quickly stop running toilets, featuring a universal fit for most 2” flush valves. With an easy installation process and a solid frame for optimal sealing, this flapper is the perfect solution for water conservation and toilet maintenance.