Repair your leaky faucet with the Danco Seals and Springs for Valley Single Handle 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 This kit includes 2 seals and 2 springs and is used on kitchen, lavatory and tub/shower faucets manufactured before October 1986.