About This

• Premium Materials: This 3-inch toilet flapper is made from high-quality, soft rubber, ensuring a tight seal that prevents water leaks and contributes to water savings.
• Perfect Fit: Designed to fit 3-inch flush valves, this flapper meets the plumbing standards of the U.S. and Canada. It stays open for the right amount of time to ensure a complete and effective flush.
• Efficient Design: Ideal for replacing old, worn, or leaking flappers, it’s compatible with the Gerber 99-788 model. It provides an effective solution to prevent leaks and lower your water bill while restoring proper toilet function.
• Easy Installation: Installing this flapper is simple and requires no special tools. Just shut off the water, drain the tank, remove the old flapper, and install the new one with the included chain. If needed, cut off the old flapper to avoid damaging the valve.
• Cost-Saving Solution: The package comes with two flappers, so you have an extra on hand. Fixing the flapper yourself saves you the cost of hiring a plumber and prevents further water waste.
• Important Note: Please confirm that your toilet tank has a 3-inch opening. The flapper measures 4.9" x 3.66", specifically designed for 3-inch flush valves.
• Compatible with Gerber 99-788.