Product Details: The Hutch Suspension 5" Round Rear Axle Spring Seat is the perfect solution for providing your trailer axle with more support and secure alignment. This seat is designed with a cutout on the flat side that surrounds the raised knob on the leaf spring, preventing it from turning or shifting. Installation is easy and hassle-free and the seat is made with high quality materials for maximum durability and longevity. It meets all the necessary safety and performance standards, so you can rest assured that your trailer is in good hands.<br/><br/>FleetPride is your First Click in Heavy Duty®.