Repair your leaky faucet with the Danco replacement cartridge for Delta 17 Series multi-choice single handle tub and shower faucets. Fixing your dripping tub or shower faucet by replacing the cartridge will save water and keep you from buying an entire new faucet. It is designed to be compatible with hot and cold water applications. This replacement cartridge is easy to install and by stopping the leak you can save water, energy and money.