Suits the Thomas Dudley Vantage range of cisterns;Dual flush, for use with the Niagara Pneumatic cisterns;73.5mm Diameter, requires a 64mm cut out;Replaces the round vantage button for a new modern look;Genuine item direct from Thomas Dudley UK

• Thomas Dudley Vantage Piazza Dual Flush Square 73.5mm Pneumatic Push Button Chrome 325276

Thomas Dudley Vantage Piazza Dual Flush Square 73.5mm Pneumatic Push Button Chrome 325276Thomas Dudley