Upgrade your trailer's suspension with this pair of FORLUCIX 3-leaf radius end trailer springs, engineered for smooth performance and dependable strength. Designed to fit single axle trailers rated up to 1,500 lbs, these springs measure 24.62" in length and 1-3/4" in width, making them ideal replacements for standard light-duty trailer springs. Whether you're hauling gear, towing a boat, or running a utility trailer, these springs reduce shock, prevent sag, and ensure a stable ride. Each spring includes a sleek black bushing with a 9/16" inner diameter for easy installation. The high-arch design offers a perfect balance of flex and rigidity, helping to protect your cargo and extend the life of your trailer. OEM Compatibility: Direct replacement for Dexter 4331-07B, UNA-178, UNA-203 and compatible with TS820-3, WE-3, WIE-3, LR24503F, and other popular models.