Description Mansfield Toilet Protector, Easton, Alto, 2 inch Flush Valve Assembly Gerber Allerton Toilets Two-Piece Models – Tanks #28-580, 28-584, & 28-585 Fits Briggs 653302 Flush Valve 2 inch flush valve assembly for 2 piece toilets 10 inch tall overflow tube, if the tube is to long it can be cut 1/2 inch below the handle hole Includes nuts and bolts, washers, and a rubber grommet. Make sure to replace all rubber washers and Gaskets. Stay-a-Float rubber silicone flapper stays up longer to let all the water out Flush Valve Easy Measuring Tips – Video One piece or Two piece which is right for you? Video