Resolve for Toilet Flush Issues: This canister flush valve seal effectively prevents leaks, enhancing flush efficiency and reducing water bills. Ideal for restoring the quiet operation of your toilet, it's a must-have for maintaining optimal functionality. Effortless DIY Installation: Install this seal quickly without the need for professional plumbing skills or removing the toilet base. Designed for convenience, it ensures a hassle-free setup in minutes, allowing you to easily regain toilet tranquility. Kit: Specifically designed as a perfect for K-GP1059291 canister flush valve seals, compatible with K-4436. This seal fits most toilets with a 3.3/8Inch gasket diameter, addressing issues from worn or damaged seals efficiently. Superior Silicone Construction: Crafted from premium silicone, this flush valve seal offers enhanced resistance to chlorine and other harsh chemicals found in water. Its durability outperforms standard rubber seals, ensuring and performance. Color:Yellow Material:Silicone Package Contents: 6 * Canister Flush Valve Seal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.