A robust and reliable cable-operated flush valve designed for both 1 1/2" and 2" outlet sizes. It features fully adjustable dual flush volumes, an adjustable internal overflow, and a universal button for easy fitting and quick cistern access for maintenance. The Viva Skylo Auto Dual Flush Valve offers hygienic, touch-free operation and fits all 40mm, 50mm, and 60mm holes with its universal button. It comes supplied with universal cradles for a perfect installation and has a 300mm cable length.