Toto Dual Flush Round Push Button Plate For Select Duofit In Wall Tank UnitThe TOTO Dual Button Push Plate for DuoFit In Wall Tank System allows you to control the water volume of the flush with a simple touch of a button. The rectangular push plate has a sleek and modern design that coordinates seamlessly with the wall hung toilet system. The button works with TOTO DuoFit WT171M, WT172M, and WT173M in wall tank systems. Available in matte white or matte silver finish options. Features and Benefits: Rectangular wall plate