Danco Single-Lever Faucet Handle for Delta in ChromeReplace your worn out, broken bathroom single handle lavatory faucet with the Danco replacement handle for Delta model # RP17443. This single handle is constructed of durable metal and provides easy adjustment of the water temperature and volume. The set screw is included for complete installation. SINGLE HANDLE FAUCET REPLACEMENT: This handle is designed to replace the original manufacturer Delta handle for you bathroom lavatory faucet.