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Dudley Turbo S1-11 diaphragm washer Dudley Diaphragm Polythene Syphon Washer for turbo S1-11 Fits all S1 - S11 syphons (usually green and white).     Approximate size of diaphragm 147mm x 91cm If your toilet isn't flushing very well or...

Thomas Dudley Niagara Flush Valve Base Sealing Washer 323306 PRODUCT FEATURES For use Niagara Vantage valve Suits both Single and Dual flush models Shaped design for valves made after 2010 Size 65mm (38mm centre) Genuine Dudley...

Dudley Hydroflo Cistern Ball Valve Diaphragm Washer Replacement Float Diaphragm PRODUCT FEATURES Suits: Hydroflo valves Diameter: 28mm Depth: 7mm Genuine Dudley product DETAILS Note: Like many manufacturers, Thomas Dudley often change the...