The product is a 2-pack of 1/2″ FPT self-closing drinking water fountain valves in chrome finish. Made of polished chrome material, these valves have a height of 5.2 inches, length of 4 inches, and width of 3 inches. They are designed for industrial plumbing and fixtures, with a self-closing feature for added convenience. The valves are manufactured in Taiwan and weigh 22 ounces each. Ideal for use in water fountain systems, these valves provide a reliable and efficient solution for controlling water flow.used ? Self closing