Korky 2001BP Universal Toilet Tank Flapper - Easy to Install - Long Lasting All Rubber Seal - Made in USA UNIVERSAL FLAPPER: If your toilet bowl doesn't fully empty or if it flushes slowly, a replacement toilet flapper is needed. The universal flapper adjusts to fit 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. Committed to Quality Made in USA Longest Lasting Products Quick &amp; Easy to Install Bacteria, chloramines, chlorine, city water treatment, hard water, well water and rust