The Fluidmaster 513A is a universal 3" adjustable toilet flapper that stops running toilets and replaces worn flappers. The adjustable design lets you control flush volume to save water with every flush, while the durable silicone seal lasts up to 10 times longer than standard rubber flappers.

• Fits most 3" flush valve toilets - universal replacement design
• Adjustable design lets you fine-tune flush volume to save water
• Durable silicone seal - lasts up to 10x longer than standard flappers
• Solid frame prevents twisting for a secure, leak-free seal
• Includes adapters for Mansfield and Cato brand toilets
• Easy tool-free installation

FOR CALIFORNIA SHOPPERS

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• ⚠  WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov