American Standard Exposed Flush Valve, Base Model, Selectronic®, Toilet Fixture, 1.28 gpf Flush, 1 in Inlet, 1-1/2 in Spud Coupling, 11-1/2 in Rough-In, Piston Operated, 25 psi Flowing/80 psi Static, Semi-Red Brass, Polished Chrome, Import