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 CURT round bar weight distribution hitches #17600 and #17601. 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. and a tongue weight capacity of 800 - 1,000 lbs.