This 3″ wide heavy-duty slipper spring is built for high-capacity trailer applications. With 6 leafs and a load rating of 6,000 lbs per spring, it supports up to 12,000 lbs per axle when installed in pairs. The spring measures 30″ in total length, and features a 1″ diameter spring eye for a secure front mount. The front divisional length is 13-3/8″, and the distance from the slipper eye to the hanger line point is 30-1/2″, offering excellent support for commercial trailers, dump trailers, and other rugged towing setups.