Compatibility: Designed to fit sigma01, sigma10, sigma20, sigma21, sigma30, sigma50, and sigma60 dual flush systems for a seamless integration. Chrome finish: Chrome buttons and frame provide a modern, clean look that enhances any bathroom. Color options: Available in silver, black, white, khaki, and gold to match your decor. Material and durability: Made from robust plastic that stands up to daily use while maintaining a refined appearance. Function and performance: Reliable actuation for dual flush systems with easy cleaning and low maintenance. Use scenarios: 1) Home refresh: an aging actuator on a sigma dual flush toilet to restore smooth operation and improve the bathroom's appearance. 2) Public or commercial restrooms: Durable chrome controls with multiple color options to coordinate with traffic environments while withstanding frequent use. 3) Renovation or remodeling: A versatile component compatible with multiple sigma models to simplify installation and minimize downtime during upgrades.