This heavy-duty slipper spring is engineered for high-capacity trailer suspension systems. With a 3″ wide profile and 7 leafs, it delivers a robust 7,500 lbs load capacity per spring, ideal for supporting up to 15,000 lbs per axle when paired. The spring measures 30″ in overall length and features a 1″ diameter front spring eye for secure installation. Key dimensions include a 13-3/8″ front divisional length and 30-1/2″ from slipper eye to slipper hanger line point, ensuring proper alignment and weight distribution for demanding commercial trailer use.