Kohler Class 5 Red Rubber Flapper for Two-Piece Toilet is designed specifically for Class 5 flapper Memoirs, Cimarron, Bancroft, and Devonshire two-piece toilets. This high-quality flapper measures 3-1/4 inches and is made from durable red rubber, ensuring a reliable seal and long-lasting performance. Its precise fit helps maintain optimal toilet function by preventing leaks and promoting efficient flushing. Model Number: