Upgrade the performance of your KOHLER toilet with the Flush Valve Seal Kit, designed for reliable operation and a secure fit. This replacement kit ensures a proper seal for efficient flushing and helps maintain the cleanliness and functionality of your two-piece toilet. Compatible with select Persuade, Saile, Empress Bouquet, and Circ dual-flush models, it is an essential component for sustaining optimal water flow and preventing leaks. Keep your bathroom running smoothly with this essential maintenance solution.