About This

• High-Quality Materials: Made from premium rubber, this 3-inch toilet flapper is soft and quickly rebounds after compression, providing a secure seal that helps conserve water.
• Professional Design: Specially crafted to replace old, leaking, or damaged flappers, this flapper is compatible with Gerber 99-788. It effectively resolves toilet leaks, saving water costs and ensuring your toilet functions properly without leaks.
• Easy Installation: Installing this toilet flapper is straightforward and requires no special tools. Simply shut off the water valve, drain the tank, remove the old flapper, and install the new one along with the chain. If the old flapper is difficult to remove, you can cut it off to avoid damaging the valve.
• Standard Fit: Meeting U.S. and Canadian plumbing standards, this flapper is designed for 3-inch flush valves. Its size ensures it stays open long enough for sufficient water flow, providing a thorough flush.
• Cost-Effective: The package includes 3 Gerber toilet flappers, giving you a spare for future use. You can fix a leaking toilet yourself, avoiding the cost of hiring a plumber.
• Note: Please ensure the opening diameter of your toilet tank is 3 inches. The flapper measures 4.9" x 3.66" and is specifically designed for 3-inch flush valves.
• Compatible with Gerber 99-788.