Sloan® ECOS® Flushometer Retrofit Kit, Dual-Flush, Series: RESS, Battery Power Source, For Use With: Exposed Water Closet Flushometer, Specifications: 1.6/1.1 gpf, Semi-Red Brass, Polished Chrome, Domestic
Battery Powered, Sensor Activated Sloan ECOS® Electronic Dual-Flush Model Retrofit Conversion Kit for Exposed Closet Flushometers.