The Moen One-Handle Faucet Cartridge Replacement offers quick and hassle-free replacement for both Moen One-Handle bathroom and kitchen faucets. This durable brass cartridge installs easily to remedy issues like leaking or difficulty turning the handle of One-Handle faucets in kitchens and bathrooms. The Moen One-Handle Faucet Cartridge Replacement works with most Moen One-Handle bathroom and kitchen faucets.