Shocker Hitch air equalizer for weight distribution hitches. Optional friction sway control kits available & complete towing system with wd hitch. Great for camper trailer towing when you have w-d hitch bars or load leveling bars. If your truck rear suspension is squatting or swagging with trailer, here is your air ride solution. Easily add an equalizer air ride hitch system for towing with your pickup and camper. Available for 2" and 2.5" receivers. Up to 12,000 lbs GTW. Looking for a deal? 👉Check out our Sway Bar Tow Hitch Kits.