PlumbCraft 2" Toilet Flush Valve Replacement Kit - With Tank To Bowl Gasket Bolts - Corrosion Resistant LONG LASTING - This 2 inch flush valve is made of advanced corrosion-resistant materials. LOWER WATER CONSUMPTION - Compared to other flush valves, PlumbCraft stops pesky leaks at the tank drain. VERSATILE - Fits most 2 or 3 bolt toilet tanks such as KOHLER, Glacier Bay, American Standard, and more. COMPLETE PACKAGE - This kit has all the parts you need to replace your old toilet flush valve. EASY INSTALLATION - A simple and easy installation manual is included in this pack.