Sloan® Manual Flushometer, Model: REGAL 111-1.28, Regal® Collection, IPS Connection, 1 in Nominal, 15 to 80 psi Pressure, Media: Water, Handle Actuator, IPS End Connection, 1.28 gpf Flush, Open Handle, Brass Body, Manual Operator, Wall Mounting, Polished Chrome, Dimensions: 9-3/4 in L x 9-1/8 in W x 4-3/8 in H, Additional Information: 1-1/2 in Spud Coupling, 11-1/2 in Rough-In Dimension, Top Spud Fixture Connection