Product Details: The Brass Body Ball Valve from Buyers Products easily and reliably controls the flow of fluid in your truck's hydraulic system. The ball valve's design makes it easy to tell if it is open or closed. Simple to install and operate, the valve features sturdy forged brass construction. It's built to handle 600 PSI of non-shock pressure. Choose from a range of valve sizes to meet your needs. Note: The valve is not suitable for steam or potable water applications.