AMP Research 74816-00A Silver Truck Bed Extender (BedXTender HD Sport) Tapered V-shape design is the perfect mix of form and function and provides the extra clearance needed when used with some tonneau cover rails Flip it out with the tailgate open to gain up to 2-feet of enclosed cargo area or flip it inside and close the tailgate to keep tools and smaller cargo contained in the truck bed Torque-resistant clam-shell design with composite uprights and rounded-rectangle, 6063 T6 aluminum alloy tubes with durable powder coat finish Easy assembly and installation Made in the USA and backed by a 3-year limited warranty