Durable ABS body with chrome plating provides corrosion resistance and longterm durability, resistant to rust, leaks and daily wear. Dual Flush System: Half flush for liquids, full flush for solids; conserves water and lowers utility bills. Size: 75 x 49 mm (2.95 x 1.93 inches). Universal fit: Compatible with most toilet cisterns that have a 2inch hole; a reliable replacement for broken or old flush buttons. replacement: Designed to restore function on toilets with standard 2inch hole cisterns, without needing a full valve or tank replacement. Use scenarios Replacing a worn or broken flush button in a family bathroom to restore reliable operation without major renovation. Upgrading fixtures in rental properties or hotels to improve water efficiency and standardize components across units. Maintaining traffic restrooms in offices or commercial spaces with a durable dualflush option to reduce maintenance and water use.