The Bendix QR-1C® Series Air Brake Quick Release Valve is designed to provide quick and efficient release of pressure in air brake systems. This valve is designed to respond rapidly to changes in pressure and help maintain safe operating conditions. The improved safety of this valve is due to its ability to quickly release pressure, preventing over pressurization of systems and equipment. This valve is easy to install and is designed to provide reliable performance in a variety of applications. FleetPride is your First Click in Heavy Duty®.