Save water, time, and energy by repairing your leaky faucets and restoring them to "like new" condition by using this cartridge repair kit offered by Danco, the 86971. This Danco 86971 is designed to be compatible with most Delta single-handle new-style and old-style faucets. It is used for hot- and cold-water applications. This cartridge repair kit is also used to repair Delta/Peerless faucets with the #212 ball. All of its components are durably constructed which makes them capable of enduring the rigors of daily use. This Danco 86971 consists of O-rings, seats, spring cams, and ball assemblies. There are 11 pieces included in this package. It will make your faucet safe for use with drinking water and it will prevent adverse health effects and dangers associated with lead exposure as this kit complies with the Reduction of Lead in Drinking Water Act. Danco provides over 2,000 repair and replacement plumbing parts for a truly comfortable and satisfactory home. Finding the water-saving plumbing parts has never been easier with Danco!