Dual Flush Toilet Button, Compatible with Twyford Optima49, Siamp CF1003CP, Replacement Set with Sealing Washer for 38-42mm Cistern Holes
✅ Compatible with Twyford Optima49 & Siamp CF1003CP: This dual flush toilet push button is designed as a precise replacement compatible with Twyford Optima49 and Siamp CF1003CP flush valves. It fits most standard cistern holes (38–42mm) and restores full dual flush functionality
💧 Includes Bonus Sealing Washer (Bundle Pack): Along with the push button, this bundle includes a premium-quality silicone sealing washer — ensuring a leak-proof seal at the base of the flush valve. A perfect combo for optimal performance. Whenever replacing a toilet flush button, it's highly recommended to also replace the sealing washer. Over time, old washers become compressed, brittle, or misaligned — leading to hidden leaks or poor flushing performance. This bundle ensures you get both parts for a complete, long-lasting fix.
🔩 Easy Installation – No Tools Required: Both the flush button and the sealing washer are easy to install without the need for special tools. Just align, press, and secure — ideal for DIY toilet repairs or replacements.
💪 Durable ABS & Silicone Construction: The button is crafted from high-strength ABS plastic with a chrome finish for long-lasting use, while the washer is made of flexible, durable silicone to withstand water pressure and compression over time.
🧰 Cost-Effective All-in-One Replacement Kit: Avoid the hassle of buying parts separately! This 2-in-1 bundle offers a complete solution to fix dual flush issues, reduce leaks, and restore smooth toilet flushing — all in one value pack.