Product Details: Outfit your truck with components with Expertise Built In™, with the OTR 5/8" x 20" Grade 8 Round U-Bolt Rod Kit that improves alignment and increases 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®.