3'' Toilet Flange Tank To Bowl Coupling Kit, For American Standard Champion 4 Product Details 3-inch toilet water tank to toilet connection kit, suitable for American Standard Champion 4 toilet parts AS738756-0007A, including gaskets, bolts and other basic parts for most 3-inch flush valve opening water tanks The toilet tank replacement kit has a 3" diameter inner gasket and is suitable for most two piece toilets and is the nice replacement kit compatible with American Standard AS738756-0070A models,this kit is a complete solution for tank to bowl coupling A must-have tool for repairing most two-piece toilets, including American Standard Champion 4 models Tank 4266/4272/4021/4281/4019 and other toilets Toilet Tank Replacement Kit The repair process is also very easy and quick, keep in mind that the rubber washer should be up against the toilet tank AS738756-0070A toilet components are made of high-quality anti slip rubber material, ensuring long-lasting durability and reliability Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.