Runway KitDesigned with durable steel construction, black textured powder coated, providing strength and stability for long-lasting useDesigned to secure ladder runway perpendicular or parallel to the 4-Post Distribution RackTwo sizes brackets, 1.25" and 2.50"J-bolts are made of 5/16", zinc platedConstructed of strong 12-gauge steelSecure straight sections ladder runway over 4-Post RackRoHS compliant