Keeney K832-3 3-Inch Tank to Bowl Gasket, Grey Tank to bowl gasket Fits most toilet flush valves 4-1/2-Inch x 3 -1/4-Inch x 1-1/8-Inch Tank to bowl gasket Sponge rubber Fits most toilet flush valves 4-1/2-Inch x 3 -1/4-Inch x 1-1/8-Inch Black