Engineered for performance, the OTR Quick Release Valve with Check minimizes brake lag in your air brake system for enhanced efficiency. Designed specifically for the emergency side of the spring brakes, this valve ensures reliable operation, while the double check valve prevents unintended simultaneous activation. Built to exceed OEM standards, it swiftly releases air to optimize your braking system’s response. This heavy-duty quick release valve prioritizes both safety and functionality, delivering superior braking performance. FleetPride—Your Trusted Source for Heavy-Duty Parts.