Korky 100BP Ultra High Performance Flapper Fits Most Toilets-Long Lasting Rubber-Easy to Install-Made in USA, Small, Red UNIVERSAL: A replacement toilet flapper is needed when the toilet bowl doesn't empty or if it flushes slowly. This universal flapper adjusts to fit standard 2" toilets & flush valves in HET toilets. The flexible long lasting rubber creates a tight seal. QUICKLY FIX leaking and running toilets while saving on expensive water waste with this large toilet flapper with a universal and adjustable design that fits oversized flush valves and newer toilet models. No tools are required for installation. THE LONGEST LASTING CHLORAZONE red rubber resists chlorine, bacteria, city water treatment, hard water, and well water. This toilet part replacement includes the universal adjustable flapper and stainless steel chain. WHY KORKY: Made in America, our high quality toilet products are universal & specific to your toilet repair needs no matter if your toilet is modern or older. Our repair parts are easy to install & made exclusively from long lasting chlorazone red rubber. HIGH QUALITY REPLACEMENT TOILET PARTS: Need to repair or replace toilet parts? Try Korky Toilet Repair because we continue to commit to designing toilet repair parts that are unviersal to fit the majority of toilets. Designed & manufactured in Wisconsin. Universal to fit all tank sizes:<ul class="a-unordered-list a-vertical"> 1.28, 1.6, 3.5 &amp; 5+ GPF Fits most 2&#034; flush valves Ideal for All toilet ages Aqua Source, American Standard, Crane, Gerber, Glacier Bay, HD Supply, Kohler, Seasons, Sterling, TOTO &amp; most other 2&#034; models Rubber flappers Rigid frame flappers Float style flappers Bacteria, chloramines, chlorine, city water treatment, hard water, well water and rust Proudly designed and manufactured in the USA Committed to quality and keeping jobs in America