Gerber Toilet Flapper Replacement, 2 Pack 3 Inch For Gerber, Easy To Install Product Features Professional Design: This Toilet Flapper is designed to replace old, leaking, or damaged toilet seats. It is compatible with the Gerber 99-788 and helps you solve toilet leaks and save water costs. It can perfectly replace your old seat, quickly solve toilet seat leakage problems, and help you avoid all the troubles caused by toilet seat leakage. High Quality Materials: This Toilet Flapper 3 inch design uses a high-quality rubber, which is very soft and can quickly rebound after compression, providing the best sealing, which greatly helps to save water. Standard Design: The Toilet Stopper Flapper meets industry standards for pipeline specifications in the United States and Canada, making it perfect for use with 3-inch toilet flushing valves. The appropriate size design keeps it open for a long enough time to allow enough water to flow out of the water tank to flush the toilet clean. Easy to Install: Toilet flapper replacement installation is very simple and can be easily installed by insulting any tool. First, close the water valve leading to the toilet, drain the water from the water tank, remove the old leakage baffle, install our new toilet baffle, and install the chain. Attention: If your old baffle is difficult to remove, you can cut it open and do not forcefully open it to avoid damaging the faucet. Cost Saving: The packaging includes 2 gerber toilet flappers, one of which is placed in your toolbox. With this little one, you can easily repair a leaking toilet without calling the plumber, saving expensive maintenance costs. Note: Please ensure that the opening diameter of your toilet water tank is 3 inches. Our toilet baffle size is 4.9 "x 3.66" and is specifically designed for flushing valves with a diameter of 3 inches. Compatible with Gerber 99-788 Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!