3.2 inch Flush Valve Assembly for 2-piece Toilets by NuFlush Kohler Toilet Replacement Parts for the Cimarron Series Models # K-4347, K-4829 – Tanks # K-4166-0 American Standard Compton Series Toilets Two Piece Model – #2116 / Tank #404 Flush valve replacement, 3.15 inch Flush Valve For two-piece toilets with a 3.2 inch flush hole Clear silicone flapper 8″ Overflow Tube Includes 3″ Nylon Nuts and Bolts and Gasket