Korky 427BP Flush Valve Seal For Mansfield 210 and 211 Toilet Repairs FITS MANSFIELD TOILETS - Replaces both 2-inch flush valve seals, part numbers 201 and 211 QUICKLY FIX running and leaking toilets and eliminate costly water waste MADE IN USA - Proudly made in America and backed by a 5 year warranty EXCLUSIVE LONGEST LASTING red rubber resists chlorine, bacteria, city water treatment, hard water, and well water MADE OF FLEXIBLE RUBBER for a tight seal on Mansfield flush valves EASY TO INSTALL, the 427BP includes: (1) Flush Valve Seal 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