The Korky Universal Large 3 in. Toilet Flapper is adjustable to match your original toilet's performance. The toilet part has a universal design and will fit oversized 3 inch flush valves found in newer 1.6 and 1.28 gpf toilets since the year 2005. The exclusive longest lasting red rubber design of the toilet flapper resists chlorine, bacteria, city water treatment, hard water, and well water.

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