Product Details: The Bendix R-14 Series Relay Valve is designed to increase driving efficiency and security. It incorporates a quick release and anti compounding feature that enables it to function as a spring or service brake relay valve. This valve is easy to install and includes a universal mounting bracket that makes it simple to switch it out with different relay valves. It also offers the possibility of reservoir or flange mounting. This valve is designed to provide reliable performance and is ideal for a variety of applications. FleetPride is your First Click in Heavy Duty®.