Valley Ball Mount is manufactured from high tensile strength steel. These ball mounts have a 1 ball hole and their pull load rating is 6,000 pounds. It is 8 inch long and should be used in 1 rise position or 2-1/4 inch drop position. These mounts are designed to fit a 2 inch receiver on Class III and Class IV trailer hitches. There is a variety of lengths, rises and weight ratings available to choose depending on the application.