Check out the specs of this Heavy Duty Steel Ball Mount to see if it works for you. This one has a capacity of 6,000 pounds. The 2 inch x 2 inch square shank fits into a 2 inch receiver tube of your vehicle. This particular ball mount can be used as a 2 inch drop or as a 3/4 inch rise to acheive the desired height to level out your trailer. Balls with a 1 inch Shank will fit into the mount hole. This particular ball mount has a 10 1/4 inch long shank for extending the distance between your vehicle and trailer. This product has been fully tested and certified by an independant lab.