Prepare your semi truck to be Ready for the Road Ahead with the Betts Spring 30.25" Spring Loaded Straight Mud Flap Hanger Set, a replacement kit that protects corrosion and hazardous elements. To ensure quick setup and minimal care, this mud flap hanger is designed with a straightforward design that requires little maintenance. Fashioned with durable components for extensive use in all weather conditions. FleetPride is your First Click in Heavy Duty .