The Hendrickson Height Control Valve is the perfect solution for controlling the height of your trailer. This valve is designed to work with a variety of braking systems, and is made from high quality materials that are built to last. It ensures that your trailer stops quickly and smoothly even when carrying heavy loads, and provides precise control over the height of the trailer, allowing for a smooth ride and improved safety. It is also easy to install and maintain, making it a great choice for any trailer owner. FleetPride is your First Click in Heavy Duty®.