About This

• 【High-Quality Materials & Durability】These toilet flappers are made of flexible blue silicone, TPR material, or chlorine-resistant rubber. It is extremely soft, can rebound quickly after being pressed, and boasts chlorine resistance, hard water resistance, and corrosion resistance. It ensures a secure seal and has a long service life. The accompanying chain is made of stainless steel, which is rust-proof and durable.
• 【Easy Installation】This american standard toilet flapper requires no professional tools and can be quickly installed by yourself: simply turn off the water valve → drain the water tank → remove the old valve flap → install the new valve flap and connect the chain. If the old valve flap is difficult to remove, it can be cut off. The entire process takes only a few minutes to complete.
• 【Efficient Water Saving & Sealing Effect】This flapper valve for toilet tank , with its extra-large sealing surface and tight sealing of high-quality rubber, can quickly solve problems such as toilet water leakage and poor flushing, reduce water waste and lower water bills. Its design ensures that the valve flap stays open for a long time, guaranteeing sufficient water volume to flush away dirt and improving flushing efficiency.
• 【Universal Compatibility】This toilet flapper 3 inch replacement part is compatible with the Gerber 99-788 product. Our toilet flap is suitable for 3-inch toilet flush valves. With dimensions of 4.9 inches x 3.66 inches, it is specifically designed for flush valves with a 3-inch diameter opening.
• 【Practical Configuration】This universal toilet flapper meets the industry standards of plumbing specifications in the United States and Canada. The product includes 1 flapper and 1 stainless steel chain. Note: Please be sure to check the size before placing an order. Our toilet flush valve has a diameter of 3 inches, which perfectly matches the opening size of your toilet tank.