1、Wide Compatibility: This 10 inch trailer brake hub drum is ideal for 3500 lbs trailer axles, making it compatible with a range of vehicles. 2、Highly Durable: Made from high strength metal materials, this brake hub drum is designed to be wear resistant and anti corrosive, ensuring a long lifespan. 3、Large Braking Area: With a 10 inch brake drum, this brake hub drum provides a large braking area for superior braking performance. 4、5 bolts Configuration: The brake hub drum assembly features a 5 on 4.5 inch bolt configuration, suitable for heavy duty applications in various trailers. 5、Safety Ensured: Incorporating this brake hub drum into your trailer not only ensures effective braking but also significantly increases the safety of your road trips.