One 1,750lbs capacity leaf spring, for standard 3,500lbs trailer axle,
Eye to Eye length: 25-1/4 inch, Free open: 3 inch, width of leaf: 1-3/4 inch, 4 leaves, 9/16 inch bushing dia
It will replace SW4B / 72-42 / LIB-401-DE / UNA212 / PR4B / 124903 / 9150014 / 93184 (different SKU# but same spring)
Country of Origin: Product Description
One New Trailer Leaf Spring, -4 leaf double eye 1,750lbs for 3,500 lbs trailer axle This is the most commonly used standard spring for 3,500 lbs trailers in the market. We sold hundreds of the containers of this spring to major trailer and trailer axle manufacturers.