Designed for reliable performance, KOHLER® GP1078440 flapper assembly ensures a secure seal for your toilet’s flush valve, helping to maintain efficient flushing and prevent leaks. Compatible with popular collections like Memoirs, Gabrielle, Santa Rosa, Kathryn, Devonshire, Revival, Ankara, Rialto, and San Raphael, this sanitary flapper is crafted to fit and function seamlessly. Its durable construction supports long-lasting use, contributing to a worry-free bathroom experience.