Ultra-Tow Aluminum Cargo Carrier - 500-Lb. Capacity, 60in.L x 22.5in.W x 7in.H Constructed of lightweight yet rugged aluminum that resists corrosion and rust Rear safety reflector provides increased night visibility for added safety 7in. H side rails provide an added barrier to help you securely contain the cargo Hefty 500-lb. capacity allows you to haul large loads