Larin SRC-500 KD Cargo Carrier Heavy Duty Tubular Steel Construction and Rails on All Four Sides for Maximum Stability and Security Engineered to Fit All Standard Class III and IV 2-Inch Receivers Assembled Dimensions Total 46-Inches x 21-Inches x 6-Inches Powder Coated Finish to Prevent Rust and Corrosion Meets the Needs of Both Professional Mechanics and Do-It-Yourselfers