The American Standard 738921-100.0070A Toilet Tank Parts Are Easy To Install And Product Features ?3-Inch Toilet Parts Tank to Bowl Coupling Kit?Packing includes: (1) Toilet tank flush valve (1) Toilet Tank Bolts (3) 3 inch Tank-to-bowl gasket. Fix a leaking toilet with 3?(7.5cm - 8.5cm) drain outlet and turn into a powerful flushing. ?Water-Saving Eliminates Toilet Leaks? Eliminates common leaky toilet problems due to a worn-out valve and gasket, this set also includes tank to bowl bolts and gasket for a complete repair, saves water and stops leaks at the drain. ?Convenient Valve Design Adjustment?Easy adjustable overflow tube can cutting for your need specifications.This product is designed to fit most 3? flush valve two-piece toilet, including American Standard, Duravit, Aquasource, Crane, Eljer, Ferguson, Gerber, Glacier Bay, Jacuzzi, Mansfield, Pegasus, TOTO and many more. It is the same as the American Standard 738921-100.0070A Flush Valve Assembly. Can replace American Standard 7389.21#103.0070A/ 7389.21#104.0070A flush valve assy 1.28 GPF. ?Fit Modern Side Mount Toilet Easy Replacement?Endurable ABS, Plastic, Rubber. It?s chemical resistant and will not warp. Fits side mount toilet tank with lever handle. Please check the size in the second image before buying. Comes with installation instructions Its easy to install, directions are easy follow. ?1 Year Warranty for Toilet Tank Fittings?Any questions please feel free to let us know. Direct supply from global leading manufacturer, TECETOOL promises to the consumer with the purchase order to replace, which proves to be defective under normal installation and use for 1 years from the date of our chase. 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!