The Fluidmaster 502CN3P5 2 in. Universal PerforMAX High Performance Toilet Tank Flapper with Microban Contractor 3-Pack is designed to save you money. Buy in bulk and quickly save money on toilet repairs, while the PerforMAX 2 in. Water-Saving Flapper is a top choice for flush efficiency. The PerforMAX water-saving adjustable dial helps you optimize your flush performance and water usage to your specific needs, eliminating water waste. This toilet flapper is built to last from durable corrosive resistant materials, and features a solid frame for a secure seal every time. Only Fluidmaster has toilet flappers with built-in Microban protection. The Microban protection keeps the flapper cleaner by fighting flapper breakdown due to bacteria on the flapper itself. The universal design fits most 2 in. flush valve toilets, from 1.28 HET to 3.5 GPF designs. A highly efficient design, which also offers easy installation, saving on DIY toilet repair time. Save water, while solving common running toilet problems with this 2 in. toilet flapper replacement pack. Material: Plastic.