1. High Compatibility: The flush button is suitable for a variety of water tanks. Compatible with Geberit Sigma 30, UP320, 300 (compatible with some earlier versions of UP100 panels. Please check the dimensions of the flush button, flush rod set and mounting frame. Detailed dimensions can be found in the diagram. If the dimensions match the installation, the installation can be carried out as usual). 2. High-quality materials : Made of durable plastic, the push plate ensures long life and reliability, while the tank cover provides additional protection. 3. Wide Application: Suitable for 2-flush systems, the push plate provides a simple and effective way to adjust the flush of your toilet. 4. EASY INSTALLATION: With a user-friendly design, the push plate allows for effortless installation without additional tools or expertise.