Repair your leaky faucet with the Ace 7S-10D Diverter Stem for Delta Faucets. Replacing a faucet stem is an economical alternative to replacing the entire faucet. A dripping faucet wastes both water and energy. The installation of a new faucet stem and seat will stop the drip and return your faucet to like new condition. Fits Delta tub/shower manufactured after Jan. 1, 1990For hot and cold waterNo seat requiredID length 7, broach SComplies with the reduction of lead in drinking water act