Repair your leaky faucet with the Danco Seats and Springs for Delta/Delex/Peerless Faucets Pro-Pack. Fixing your dripping faucet by repairing the cartridge will save water and keep you from buying an entirely new faucet. These seats and springs are designed to be compatible with hot and cold water applications. They are compatible with Delta faucets manufactured after 1976 and replaces Delta #4993. This pro-pack is ideal for the everyday professional or weekend DIYer with a leaky lavatory or tub/shower faucet project.For use on most lavatory and tub or shower faucetsRecommended for pros or retail storesComplies with the reduction of lead in drinking water act