Ensure your semi is outfitted with components with Expertise Built In , with the OTR 7/8" x 30" Grade 8 Round U-Bolt, a component that improves alignment and overall safety. This replacement clamp secures the axle to the leaf spring to maintain proper alignment, while distributing weight from a truck, trailer, or cargo mount. Engineered with high-strength metal for boosted durability and resistance to extreme torque. FleetPride is your First Click in Heavy Duty .