REYSUN specializes in the design and production of trailer accessories including trailer ball mounts, pintle hooks, hitch extenders, rv bumper hitches, ATV hitch, hitch adapters, and other hitch accessories. We have a team of professional and experienced technical personnel who can provide customers with high-quality and innovative products. REYSUN offers customer different drops of hitch riser extenders for their bike racks, cargo carriers, luggage baskets carriers, etc. You can choose a suitable drop/rise when your vehicle is too high or low to receive a tow accessory. This Hitch Extender has been designed to extend 9-5/8 or 11-5/8 inches clearance to a recessed receiver, therefore the extention tube can give you an extra room to tow a trailer, a boat or a camper. It also Features a 10 inch drop or rise to accommodate vehicles that are too high or too low. REYSUN Raised Hitch with 2" solid shank can provide a maximum 10000lbs gross tongue weight, and 400lbs 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.