Lychee Light Toilet Flush Valve Replacement Parts Compatible with TOTO THU338N, One-Piece Dual Flush WC Repair Parts, 2 Inches (8 Inches Height)

Easy Installation: Flush valve kit comes with installation instruction diagrams. It can be easily installed without the need for a plumber or any tools, taking just 10 minutes or even less for the setup. This saves both time and energy, quickly restoring powerful flushing to your toilet. (Please verify the compatibility of your toilet tank size with our product before purchasing.)

Compatibility: Our flush valve is designed for most 2-inch flush toilets with top buttons. It enables quick repairs and refreshes your toilet. Before purchasing, please confirm that the diameter of your toilet's drain hole is between 65mm and 75mm (2.56 inches - 2.95 inches), and the height of the toilet tank is between 254mm and 325mm (10 inches - 12.8 inches)

Two Modes: The dual flush valve offers two modes: full flush and half flush. The half flush mode helps save water, reducing unnecessary expenses, while the full flush mode thoroughly cleans your toilet. You can freely choose between these two modes based on your preferences

Adjustable Flush Volume: The product features adjustable flush volume, allowing you to customize the amount of water used for both full flush and half flush modes according to your needs. This helps in efficient water resource management. Specific adjustment instructions are provided in the detailed diagram

High-Quality Materials: The toilet flush valve is made of high-quality ABS materials, ensuring normal functionality under various water pressures and water qualities. Additionally, the product is equipped with a thickened rubber ring, which significantly reduces the likelihood of leaks