This SIAMP Optima 49 Dual Flush Replacement Push Button is a cost-effective solution to replace your existing toilet flush button without needing to replace the entire flush valve. It features a chrome effect finish and is compatible with various toilet brands including Jacuzzi, Twyford, and Vitra. The button is WRAS Approved and designed for dual flush functionality. It offers adjustable height and overflow, making it a versatile replacement part for your toilet cistern. Manufacturer: Siamp. Model: Optima 49.