About This

• Premium Materials: This toilet stopper flapper is crafted from high-quality, soft rubber, ensuring a reliable seal to prevent water leaks, helping you save on water costs over time.
• Perfect Fit: Engineered to fit 3-inch flush valves, this flapper toilet replacement meets the plumbing standards in the U.S. and Canada. Its size ensures the toilet tank flapper stays open just long enough to ensure a thorough flush.
• Efficient Design: Specifically designed as a flapper toilet solution for the Gerber toilet flapper 99-788, it efficiently replaces worn or leaking flappers, restoring proper toilet function and reducing water waste. It's an ideal choice for maintaining the performance of your Gerber flapper system.
• Easy Installation: Replacing your toilet tank flapper is straightforward, with no tools required. Simply shut off the water, drain the tank, remove the old flapper, and install the new flapper toilet with the included chain. If the old flapper is difficult to remove, cut it carefully to avoid damaging the valve.
• Cost-Effective Solution: This package includes 4 Gerber toilet flapper replacements, providing you with a spare for future use. By handling the Gerber toilet flapper installation yourself, you can avoid expensive plumbing services while preventing future leaks.
• Important Note: Be sure to check that your toilet tank has a 3-inch opening. This Gerber flapper measures 4.9" x 3.66", specifically designed for use with 3-inch flush valves.
• Compatible with Gerber 99-788.