Twyford SIAMP Optima 49 Dual Flush Toilet Cistern Kit, Plus Bottom Entry 15mm Inlet Valve 99B
- SIAMP 99B Bottom Entry Inlet Float Valve 1/2 inch 15mm (Float Ballcock Replacement Kit)
- SIAMP Optima 49 Dual Flush Valve, 2" bayonet, with Chrome Effect Optima 49 push button.
- WRAS approved.