iFealClear 3-Inch Toilet Flappers Replacement Compatible with Gerber 99-788, Water Conserve, High Performance Rubber Toilet Flapper Fits 3 Inch Toilet Flush Valve, Easy to Install - Blue

Compatible with 3-inch Gerber 99-788:High efficiency and long life lasting toilet flapper for 3-inch toilet flush valves. It is compatible with Gerber toilet flapper 99-788. NOTE: Please confirm the size of your toilet tank based on our picture, Water Conserve Flushing: Features a superior sealing interface for compatibility with 3 inch flush valve, augmenting the efficiency of the flushing system and diminishing water wastage and leakage, Reliable Rubber: The toilet flapper flush assembly is made of chlorine-resistant rubber for superior durability and corrosion resistance, which keeps the function stable even under hard water conditions. Equipped with anti-corrosive stainless steel chain for preventing breakage or jamming, Easy to Install: No tools need for installation, package include stainless steel chains with clip hooks. Use this toilet flapper assembly to replace the old leaky one. Solve the running toilet tank easily, Note: Kindly make sure to measure the opening in your toilet tank is 3". The dimensions of our toilet flapper are 4.9" x 3.66". The length between arms is 2.83 inches. It is for the 3" opening toilet flush valve