Product Details: The SealCo 2-Port Service Relay Valve is a reliable and durable valve designed to provide reliable braking in emergency situations. Made of high-quality aluminum, this valve is designed to provide versatility and flexibility for a wide range of applications. It features two ports, allowing for easy installation and maintenance. The valve is designed to provide a secure seal, ensuring that the brakes are always working properly. It is also designed to be resistant to corrosion and wear. With its reliable performance and easy installation, it is the perfect choice for any vehicle.<br/><br/>FleetPride is your First Click in Heavy Duty®.