The CURT weight distribution hitch is a specialized towing system that provides improved vehicle and trailer control by leveling the trailer and more evenly distributing its tongue weight across the trailer's and vehicle's axles. This long trunnion bar weight distribution hitch features a weight capacity range of 8,000 lbs. to 10,000 lbs. GTW. It includes hook-up brackets, spring bar safety chains and a pin and clip for a complete installation (trailer ball not included).