Thomas Dudley Vantage Piazza 73.5mm Square Pneumatic Single Flush Chrome Toilet Cistern Push Button 325277 Discontinued and a unique clip design

and a unique clip design on the base of the valve

If your Ideal Standard inlet valve won't shut off properly it could very well be that the diaphragm washer inside of the valve needs to be replaced

Suitability: Recommended for use with Thomas Dudley Niagara pneumatic flush valves

Flush Type: Single flush

5" which is the widest range on the market

Thomas Dudley Vantage Piazza 73.5mm Square Pneumatic Single Flush Chrome Toilet Cistern Push Button 325277 Discontinued and a unique clip designThe Vantage Piazza single flush push button from Thomas Dudley is recommended for use with the Pinto and Niagara pneumatic single flush valves. The front of the button features a simple, elegant design in a beautiful chrome finish. The button is also ideal for both bathroom furniture such as WC units with concealed cisterns, and in wall installations. The button features an easy clean design for additional hygiene and is ideal for high traffic areas