Product Details: The Prima Brake Components Relay Emergency Valve is designed to provide precise and effective air brake system control. This valve is easy to install in even the most constrained spaces, making it an ideal choice for a variety of applications. The valve is designed to be highly reliable and requires minimal maintenance, resulting in lower costs over time. It is also designed to be highly durable, ensuring that it will provide reliable performance. With its simple design and reliable performance, it is the perfect choice for any air brake system.<br/><br/>FleetPride is your First Click in Heavy Duty®.