Outfit your semi truck to be Ready for the Road Ahead™ with an efficient control of the vehicle's fuel, air, or water flow, with the Bendix SC-3® - 1/2” Male - Female Brass Single Check Valve. Thanks to its sophisticated design, this replacement valve allows fluids to flow in a single direction, preventing undesirable backflow towards a pump or compressor. Fashioned with a straight body type for enhanced durability and long-term reliability. FleetPride is your First Click in Heavy Duty®.