Curt Manufacturing's Weight Distribution Hitches have capacities up to 15,000 lbs. The hitches will be offered in both round bar and trunnion styles. The hitches provide improved vehicle and trailer control by leveling the trailer and more evenly distributing the weight. They feature a heavy duty, adjustable formed head which allows tilting at various angles. The 12" shank is made to fit 2" x 2" receiver tube openings. The weight distribution hitches include forged steel spring bars and hook up brackets. Its trunnion bar weight distribution hitch has up to 15,000 lb GTW capacity and up to 1,500 lb TW capacity.