Your route is planned and the trails are calling, but before you can cover any ground, you need to start with a solid connection between your tow vehicle and trailer. The CURT round bar weight distribution hitch with integrated lubrication offers a smooth ride and level towing with its heavy-duty components and built-in lubrication system. From travel trailers to popup campers, the CURT WD hitch is the perfect camping companion to let you Bring It. This replacement spring bar is designed to fit the CURT round bar weight distribution hitch #17051. It features forged steel construction and a durable powder coat finish for long-lasting use. It offers a gross trailer weight capacity of 6,000 - 8,000 lbs., a tongue weight capacity of 600 - 800 lbs. and comes with a pre-attached spring bar chain for convenient installation and tension adjustment.