Thrifco Plumbing 4401883 Stainless Steel #212 Ball for Delta Faucets, DL-19, 1-Pack. Features: Replaces Danco 88120 COMPATIBLE – Compatible with Delta and Peerless knob-style handle faucets. Compares to Delta RP212 DURABLE – Made of durable brass construction APPLICATIONS – Made for hot and cold water applications INCLUDED – 1 Ball for Delta and Peerless Single-Handle faucets, and 2 seats COMPLIANT – Complies with the Reduction of Lead in Drinking Water Act RLDWA