Size: 164 x 246 x 12 mm. Please refer to your existing setup for compatibility before . Compatibility: Designed for sigma01, sigma10, sigma20, sigma21, sigma30, sigma50, and sigma60 models, offering a seamless fit for a dual flush system. Finish and style: Chrome finish with sleek chrome buttons and frame, providing a modern look that complements most bathroom decor. Color options: Silver, Black, White, Khaki, Gold. Key benefits: Replaces worn or damaged dual flush buttons to restore function and appearance. Wide model compatibility reduces the need for multiple parts. Durable chrome surface that is easy to clean and maintain. Practical use scenarios: Replacing a worn dual flush button on an existing Sigma system in a residential bathroom. Upgrading a bathroom remodel to a modern chrome aesthetic while keeping existing Sigma components. Supplying a hotel or rental unit with a reliable, consistent upgrade that matches chrome fixtures.