E2 Trunnion Weight Distribution Hitch Up to 450lbs. maximum tongue weight;Up to 4,500lb maximum gross weight rating;Trunnion style bars;Adjustable ball height;Built-in sway control Fastway Trailer Products Fastway Trailer Products E2 Trunnion Weight Distribution Hitch - 92-00-0450 92-00-0450 Weight Distributing Hitch