Protect the warranty on Kohler products, always look for the Kohler Genuine Parts logo. Ensure optimal performance with the 15MM Hot Valve for Kohler center set and widespread faucets. Features a durable ceramic cartridge designed to replace the cold side valve in a variety of Kohler faucet models. Replaces hot side valve Ceramic cartridge used in various Kohler center set and widespread faucets Made with premium materials for enhanced durability