The Legend Valve 201-205 1" T/S-603 PVC Ball Valve True Union is an industrial ball valve made of polyvinyl chloride with a 1-inch diameter. This valve is designed for true union connections and is ideal for use in various industries such as hydraulics, pneumatics, pumps, and plumbing. The Legend Valve brand ensures quality and reliability, making it a trusted choice for businesses and industrial applications requiring precise control of fluid flow.