This drop hitch incorporate a second receiver hitch for use with bike carriers or other hitch accessories. This allow you to tow from one receiver and mount the accessory in the other. Towing level is a major factor in the safety of your towing system. The more out of level, the more wander, tail wag and white knuckled towing. These Hi-Low Hitches fit most standard 2 inch receiver hitches. They can be inserted up or down to either increase or decrease the towing height. This drop hitches has a SOLID steel stinger and carry a 10,000-pound GVWR and a 400 pound maximum tongue weight.