MAIN MATERIAL: This toilet urinal flush valve set is made of zinc alloy with a chrome finish, providing rust resistance and a durable, like-new appearance. Convenient and Hygienic: Designed for easy cleaning with no lingering odor. Features a long-lasting manual shut-off valve with a 4-8 second flush duration. Modern and refined design that complements your bathroom decor. EASY TO USE: Offers stable performance for long-term use. Piston valve technology ensures reliable and precise operation under various water pressures. 1/2 inch connection for easy installation, includes standard installation components. APPLICATION: Suitable for use with basins and sinks. Stylish and elegant design that seamlessly matches bathroom fixtures. HAND PRESSURE TYPE: The urinal flush valve operates by hand pressure, helping to conserve water. Note: Measurements are manually taken; please allow 1-3 cm variation. Due to lighting and display differences, slight color variations may occur. Product appearance may vary slightly from images shown.