Upgrade your bathroom with the sleek Matt Black Universal Dual‑Flush Toilet Button Kit – the perfect fit for any cistern with a 20 mm, 40 mm, 50 mm or 60 mm lid hole. Designed for 16 mm thread box cable‑operated flush valves, this premium‑quality kit delivers both half‑flush and full‑flush options, helping you save water without sacrificing performance.
What’s inside
– Matt‑black push button (stylish and durable)
– Sheath, washer, and rubber seal
– Nut and square rubber for a secure fit
– Fully illustrated installation guide
Key features
– Universal compatibility – works with most brands and models that use a 16 mm thread flush valve.
– Adjustable design – includes all necessary hardware to adapt to hole sizes from 20 mm up to 60 mm.
– Water‑saving dual‑flush – choose a light rinse or a powerful clean with a single button.
– Robust plastic construction – resistant to corrosion and easy to clean.
Installation is straightforward: simply align the button with the existing hole, secure the nut, and connect the cable. The included step‑by‑step guide makes the process quick even for DIY beginners.
Add a touch of modern elegance to your toilet while reducing water usage. Choose the Matt Black Dual‑Flush Button Kit for a reliable, stylish upgrade that fits almost any cistern.
Please verify your cistern’s hole size and flush valve thread before ordering.





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