Save on water, money, and time with the Fluidmaster 502 3-Pack PerforMAX Universal Water-Saving Toilet Flapper, a top choice for flush efficiency and solving common running toilet problems. The PerforMAX water saving adjustable dial design optimizes your flush performance and water use. Built durable for a long life, this flapper is constructed with corrosive resistant Microban materials and a solid frame that wont bend for a secure seal. A universal design that fits most 2-inch flush valve models, its best used with high efficiency 1.28 and 1.6 gallons per flush toilets and can work with 3.5 gallons per flush toilets. This highly efficient design also features simple and easy installation, saving on DIY toilet repair time and costs. The Fluidmaster 502 PerforMAX Universal Water-Saving Toilet Flapper 3-Pack comes with a 5-year warranty. LONG-LASTING DURABILITY: Toilet flapper 3-pack with solid frame replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet problems UNIVERSAL DESIGN: Adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3.5 gallons per flush toilets ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water CORROSION RESISTANT: Solid frame 502 2-inch flapper pack features corrosion-resistant Microban material to prevent breakdown and leaks and is chlorine and hard water resistant EASY INSTALLATION: Easily installs in 10 minutes or less to optimize flushing performance