Technical features: Injection molded main body, made of nylon blended with fiberglass. Texturized surface to reduce scratching and scuffing. Monokey® mounts on top and bottom. Automotive derivate Security Lock®. 4 section extensible aluminum handle. Rubberized grip with release button. Bearing mounted wheels, designed for the best performance on a variety of surfaces. 6 cargo strap loops. Weight 2.3 Kg. Patent pending worldwide.