CURT 50 x 30-1/2-Inch Black Aluminum Hitch Cargo Carrier with Ramp, 2-In Folding Shank Model 18112CURT 50 x 30 1 2 Inch Black Aluminum Hitch Cargo Carrier with Ramp, 2 In Folding Shank Model 18112 The CURT aluminum trailer hitch cargo carrier with ramp provides an innovative solution for transporting a mobility scooter, push mower, snow blower or other large cargo. It features a unique double folding ramp that folds in half vertically during travel to greatly reduce wind resistance and drag. The ramp also folds out to allow for easy loading of a