Reese Towpower Class III Towing Starter Kit is rated for 600 pounds tongue weight and 6,000 pound gross trailer weight. The 2 inch square hitch bar has a 2 inch drop to level your trailer and adds to the safety and ease of towing. This kit features a built-in interlock system that only one wrench is needed to tighten the hitch ball to the mount. Kit includes 2 inch ball, 5/8 pin and clip.