Ultra-Tow Aluminum Folding Hitch Cargo Carrier with Ramp- 500-Lb. Capacity 49inL x 29 1/2inW Constructed of lightweight yet rugged aluminum that resists corrosion and rust 2in. receiver tube has anti-wobble technology to reduce rattle and play while in use Three 8in.H side rails combine with the one fold-up ramp to provide an added barrier that securely contains the cargo Ramp has 4in.W rungs spaced 0.7in. apart for smooth and easy loading and unloading Hefty 500lb. capacity allows you to haul large loads