The Amazing Rhino Hitch! Take control of your trailer! Having the correct tongue height makes all the difference in the world when it comes to how a trailer tracks behind a truck. The Rhino hitch allows you to maintain correct trailer balance for the best performance. Quickly and easily change the tongue height of your trailer without disconnecting the hitch coupler. Simply use the tongue jack to adjust tongue height to compensate for cargo placement. Or the difference between a full trailer or