TOPTOW is a well experienced manufacturer of towing accessories. We only offer our customers our best. The Hitch Extender has been designed to extend 7 or 9 inches clearance to a recessed receiver, therefore the extender can give you an extra room to tow a trailer, a boat or a camper. It also Features a 2.25 inch drop or rise to accommodate vehicles that are too high or too low. TOPTOW Hitch riser can provide a maximum 7500lbs gross tongue weight, and 350lbs tongue weight. The robotic weld all the way around there keeps everything locked together. We guarantee all the products are crafted according to the standard, and all of them are durable and trustable.