American standard tank to bowl assembly kit. Replace worn tank-to-bowl bolts and gaskets. Includes durable tank bolts, rubber spud gasket. Kit includes 5/16 x 3 bolts and spud gasket and washers. Installing new parts will keep the toilet tank solidly attached and prevent leaks between the tank and the bowl. Durable construction. Reliable performance. Designed for use with American Standard Cadet 3 and Champion 4 toilets.