Access Ladder Racks 4001676 Strong enough to get the job done. Maximize transport potential with the model specific, easy to install ADARAC(TM) Aluminum Pro Series! The fully adjustable and removable vertical uprights are made from corrosion resistant, heavy duty aluminum with limited framework interference for hard tri-fold cover operation and increased cargo capacity. ADARAC(TM) Aluminum Pro Series is built for industrial versatility. ADARAC Aluminum Pro Series Truck Bed Rack System ADARAC Aluminum Pro Series Truck Bed Rack System. For Tundra 8ft. Box. Access ADARAC Aluminum Pro Series 2007-19 Toyota Tundra 8ft Bed Truck Rack