Phewnyzo 3-Inch Toilet Flapper Replacement Compatible with Gerber 99-788 for 3-Inch Flush Valves with Stainless Steel Chain Blue

Replace a worn or faulty toilet flapper with the Phewnyzo 3-Inch Toilet Flapper Replacement, designed for toilets using a flush valve with a 3-inch diameter opening. This replacement is compatible with Gerber 99-788 and is sized for a 3-inch toilet flush valve. The flapper measures 4.9 x 3.66 inches, so check the opening in the toilet tank before placing an order to confirm the 3-inch fit.The flapper is made with soft, long-lasting rubber, while the hook and chain are made of solid stainless steel. This combination provides a practical replacement for an old flapper and is intended to help stop leaking and running toilets. Replacing an old, leaky or inefficient flapper can help reduce water waste. The provided product information states that this flapper meets US and Canada industry standards for plumbing code.Installation is designed to be straightforward. Remove the old flapper, securely fasten the replacement in the designated location and install the flapper chain. The stated installation process does not require additional installation equipment. Confirm the size before installation because this replacement is intended for a toilet tank opening that is 3 inches in diameter.The product weight is 0.26 pounds, and the listed product dimensions are 1 x 2 x 3 inches. The package weight is also 0.26 pounds, and package dimensions are 6.65 x 4.76 x 2.8 inches. These product and package measurements are provided separately for reference. The blue flapper includes the stainless steel chain needed for the stated installation process.