Check the listing for details. Bendix QR-L™ Series Inline Quick Release Valve Replaces: BEN800333. Condition: New. Listed at 51.99 USD. Bendix QR-L™ Series Inline Quick Release Valve Get your semi Ready for the Road Ahead™ with a rapid release of its air brake pressure, with the Bendix QR-L™ Series Inline Quick Release Valve. This replacement valve quickly releases compressed air from the brake chambers into the brake shoes, allowing vehicles and trailers to stop or slow as needed. Engineered with durable materials to tolerate extreme pressures. Prevents overpressure situations that can damage equipment or cause safety hazardsHelps prevent ruptures or bursts in pipes, hoses, and other components that may occur due to excessive pressureHelps maintain the required pressure level without unnecessary energy lossesEnsures the integrity and longevity of the system(2x) dust shieldOperating temperature from -50 °F to 200 °F