Exposed urinal flushometer for 3/4" top spud urinals with a water saver flush cycle (1. 5 gpf/5. 7 Lpf) | Chrome Plated | with Wall and Spud Flanges | Closet: 3. 5 Gal Flush, 1-1/2" Top Spud Coupling | Urinal: 1. 5 Gal Flush, 3/4" Top Spud Coupling - Manufacturer: Sloan Valve Company.