CURT 16131 Q20 5th Wheel Hitch with Base Rails, 20,000 lbs. Hitch It is engineered to seamlessly corners It is engineered to seamlessly integrate with select years of the Volvo 850 Features multiple mounting holes to fit a variety of vehicles Tested for safety in accordance with SAE J684 Robotically welded for superior strength and fit Protected by a highly durable carbide powder coat finish Co cured in a rust resistant liquid Bonderite coating Equipped with an open back receiver for easy cleaning Limited lifetime warranty (one year finish The Q20 comes with a durable carbide powder coat finish to give this hitch the best possible defense against corrosion giving it the capability to tow most large recreational vehicles