TOTO THU509-A Push Plate Rough-In for WT172, WT173, WT174, WT175 In-Wall Tanks

The TOTO THU509-A Push Plate Rough-In is a genuine TOTO replacement component designed for select concealed in-wall toilet tank systems. Installed behind the finished wall at the flush plate opening, it forms part of the mounting and access structure for the push plate assembly, helping maintain the proper fit and positioning of the flush controls. The THU509-A is compatible with multiple TOTO DuoFit and NEOREST in-wall tank systems, including WT171M, WT172M, WT173M, WT173MA, WT174M, and WT175MA models. TOTO lists the THU656-A panel receiver, THU608 push rods, THU607 locking tabs, decorative push plate, and other actuator components separately. TOTO THU509-A Gasket Set UPC Code: 739268332317.