Easy to use: Confirm exhaust valve compatibility before to ensure integration with springless systems and maintain operation at your installation. Instant installation: Integrated plug enables tool installation, allowing a zipper bathroom upgrade with reduced costs and time. Flow control: Dual button mechanism provides precise adjustment or discharge, reducing water consumption without compromising waste removal effectiveness or ease of use. Solid and functional: Designed with precise measurements of 54 x 37 mm, this ABS toilet flush button ensures longevity and reliable daily use. Specifications Material: ABS Size: 54 x 37 mm Compatibility: Exhaust valve compatibility required before ; suitable for springless systems Use scenarios Retrofit a bathroom with a springless valve system to maintain operation after installation. Upgrade a bathroom during renovation with a tool installation to reduce downtime and costs. Install in traffic settings such as hotels or offices requiring reliable dualflush performance and durable daily use.