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. Weight distribution hitches are commonly used on travel trailers and campers but can also be applied to other large loads. This replacement spring bar is designed to fit CURT round bar weight distribution hitches #17002 or #17022. It features forged steel construction and a durable powder coat finish for long-lasting use. It offers a gross trailer weight capacity of 8,000 - 10,000 lbs., a tongue weight capacity of 800 - 1,000 lbs. and comes with a pre-attached spring bar chain for convenient installation and tension adjustment. Mounts to a round bar WD hitch head to help level the trailer and tow vehicle Fits round bar weight distribution hitches #17002 or #17022 Pre-assembled with spring bar chain for ready attachment Multiple chain links allow for flexible adjustment of tension Constructed from forged steel for optimum strength Protected by a highly durable carbide powder coat finish