Brizo Baliza® Valve CartridgeThe Delta single handle valve cartridge is ideal for single handle kitchen and lavatory faucets. to repair faucet leaks from spout outlet and leaks under the handle. features durable ceramic construction You can install with confidence, knowing Delta products are backed by our Lifetime Limited Warranty. Features: Durable ceramic sealing surfaces For use with single handle kitchen or lavatory faucets Genuine Delta Part Backed by Delta Faucet's Lifetime