Expanded metal ends improve visibility, allow 2-way access to material. End panels extend 48” high above deck. All-welded construction with 12 gauge steel shelves. Available in 2, 3 or 4 shelf configurations with 1-1/2″ retaining lips. Heavy-Duty 8” mold-on rubber wheels, 2 swivel 2 rigid. Overall height 58-1/2”. Pin and clvis rear hitch. Ring drawbar stays in upright position for manual operation. Can be used independently or connected to other units.