500 lb. Capacity Hitch Mount Aluminum Mobility Wheelchair & Scooter Carrier Ramp Heavy duty support beams for strength Detachable fold-up ramp has a gradual slope for easy loading Aluminum construction resists rust and corrosion Receiver fits all 2 in. Class III / IV hitch tubes Cargo platform: 47 in. L x 27-5/8 in. W x 7-1/2 in. H