Product Details: The Dayton Parts Rear Leaf Spring is a high-quality replacement spring designed for use in three leaf trailer applications. With a spring width of 3.00" and a pack thickness of 1.62", this spring has a capacity of 1,500 lbs at the pad, making it ideal for heavy duty use. Constructed with high-strength cast iron brackets, this leaf spring is built to last and provides reliable performance . Long-life insulator pads are also included to virtually eliminate noise and ensure a smooth, quiet ride. The efficient triple leaf design of this spring allows it to handle heavy loads without affecting ride quality when the vehicle is unloaded. Additionally, adjustable brackets are included to allow for custom tuning of the helper system, ensuring optimal performance in any situation. Overall, the rear leaf spring for Ford is a top-quality replacement spring that offers superior performance, durability, and versatility for a wide range of applications. FleetPride is your First Click in Heavy Duty®.