Description Flush Valve Gasket, Foam Rubber  (4.7 inch x 3.3 inch) (119mm x 84mm) 119mm x 84mm 4.7 inch Outer Diameter x 3.3 inch Inner Diameter 4.2 inch (106mm) Inner Lip .65 inch or 16.5mm Tall Fits two piece toilet flush valves. Fits 3.4 inch Flush Valves Fits Flush Valve. FLUSH VALVE NOT INCLUDED