Sloan OEM part. Solenoid replacement (rough brass cover) for use in concealed Optima ES & ES-S 24V solenoids found in Royal, Crown, Regal, and Sloan flushometers with concealed sensor assemblies.
Specifically compatible with Optima Royal ES-S TMO (SWB) Flushometers, Optima Flushometer Old Royal until 05/09, and current Sloan/Regal concealed flushometers.
