Seamless compatibility: Designed specifically for valves, guaranteeing a fit with no installation issues. Efficient flushing options: Features a dual flush system that allows you to select the right amount of water for each flush, enhancing conservation efforts. Sturdy material: Constructed from ABS plastic, this flush button can endure the moist environment of your bathroom without wear. Sizing reminder: Designed to accommodate cistern holes between 16 mm and 50 mm; please verify your tank hole size before . Use scenarios: Home bathroom replacement: Ideal for upgrading an aging flush button on a cistern with a hole within 16–50 mm, providing a reliable, watersaving dual flush. Rental property or multitoilet setup: Quick, consistent upgrade across units to a dualflush system, reducing water usage and maintenance needs. Office or public restrooms: Durable, moistureresistant button suitable for traffic, humid environments while maintaining operatorfriendly performance.