Zone Industry Corp 2-Inch Dual Flush Valve, Push Button, Converter Kit, Product Features ? SAVE WATER MONEY: Dual Flush Valve with Full/Half flush that saves water and eliminates common leaky toilet problems due to a worn-out flapper, handle, or faulty flapper chain. ? EASY INSTALLATION: Dual Flush Valve installs in less than 15 minutes. Fit For Most Standard Top Brand 2? Toilets with 2 3/8" to 2 3/4" Tank Drain and 5/8" to 3/4" Square Button Mount Hole or 1 1/2" Round Lid Hole. ? FIX TOILET PROBLEM: This toilet repair kit with 2-inch flush outlet; For two-piece toilet; replaces poor performing or cracked flush valves. ? DESIGN CERTIFICATION: Silicone seal free from leakage. UPC CUPC, Water-saving certification and so on. ? IDEAL PRODUCT: Fits for 1.6 to 3.5 gallons per flush toilet with a 2-inch flush valve. Works with standard 2-inch flush valve toilets, easy to upgrade a single flush toilet to dual flush. 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!