All-welded box trucks are perfect for frequent loading and unloading of parts, supplies or scrap. Box trucks are powder-coated for durability and corrosion resistance. Solid-sided box trucks have solid 13-gauge steel sides and 2" hemmed edges. Mesh-sided box trucks are made from #13 expanded metal with 1-1/2"x1-1/2"x1/8" angle frame. Box trucks are equipped with two swivel and two rigid 5" polyolefin casters which have a 1,800-lb. weight capacity. Optional lockable lids also available, models now available with Counterbalanced Gas Springs.