Toilet Flush Button Compatible with Twyford Siamp Optima 49, Dual Flush Toilet Push Button, Round Silver Push Button Toilet Flush Replacement for Cisterns, Fits 39–42mm Holes, ABS Assembly

• Compatibility Focus： Designed specifically as a toilet flush button Compatible with Twyford Siamp Optima 49 valves, ensuring a precise fit without guesswork. Engineered to match original cistern mechanisms, it restores full functionality to worn or broken buttons while avoiding leaks, misalignment, or inconsistent flushing performance.
• Dual Flush & Water Saving： This dual flush toilet push button offers two convenient flushing modes: a half flush for liquids and a full flush for solids, helping reduce unnecessary water usage. Ideal for eco-conscious households, it supports efficient water management while maintaining powerful and reliable flushing control.
• Easy DIY Installation： Upgrade your push button toilet flush system in minutes with simple screw-in installation—no plumber or special tools required. Designed for standard cistern holes between 39–42mm, it provides a secure and stable fit that won’t loosen over time, making replacement fast and frustration-free.
• Durable Materials & Build: Built from high-grade ABS plastic, this toilet flush buttons replacement part resists cracking, corrosion, and daily wear. The solid construction ensures smooth pressing action and long-lasting performance, even in high-traffic bathrooms, while maintaining its clean silver finish over extended use.
• Complete Cistern Solution: An essential upgrade among toilet cistern flush parts, this replacement button restores proper flushing without replacing the entire valve. Ideal for maintenance, renovations, or rental properties, it improves reliability, prevents sticking buttons, and keeps your toilet operating efficiently and quietly.

Compatibility This toilet push button flush replacement is compatible with Siamp Optima 49 Twyford cistern mechanisms. It fits standard cistern lid holes with a diameter of 39–42mm, ensuring a secure and accurate installation with no wobbling or misalignment. Dual Flush Function Designed as a dual flush toilet push button, it provides two flushing options: Half flush for liquid waste Full flush for solid waste This helps reduce water consumption while maintaining strong flushing performance. Product Specifications Type: Push button toilet flush Valve Model: Optima 49 compatible Hole Size: 39–42mm Material: High-grade ABS Finish: Silver, round design Application: Toilet cistern flush parts replacement Durable Construction Made from reinforced ABS material, this toilet flush buttons replacement part resists cracking, corrosion, and daily wear. It maintains smooth pressing action and long service life even in high-traffic bathrooms. Easy Installation Simply unscrew your old button and tighten this replacement into place. No tools or plumbing skills required. Perfect for DIY toilet repairs, bathroom upgrades, and routine maintenance. Suitable for home bathrooms, rental properties, hotels, and office restrooms, this replacement push button toilet flush component restores reliable flushing quickly and economically.