Repair your leaky faucet with the Danco DL-16 Diverter Stem for Delta Single-Lever Faucets. Replacing a faucet diverter stem is an economical alternative to replacing the entire faucet. A dripping faucet wastes both water and energy. The installation of a new faucet diverter stem and seat will stop the drip and return your faucet to like new condition.