Repair your leaky faucet with the Danco DL-9 Cartridge Seats and Springs for Delta/Peerless Faucets. Fixing your dripping faucet by repairing 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. Ideal for hot or cold water applications.Made with rubber and stainless steel for a sturdy construction that stops leaks.Includes 2 seats and 2 springs.