Heininger 3052 PortablePET Twistep Dog Hitch Step An instant, multi-use step that provides dogs and people better access to your SUV Install once--step twists under car/truck for storage, with no need to install and remove for each use Fits 1.25-inch and 2-inch hitch receivers and allows for 6 inches of height adjustment Fully assembled out of the box--simple and easy to use Platform has a non-slip surface