Shop Nilight Trailer Hitch Receiver Adapter 1-1/4 to 2Inch Hitch Adapter 6-1/2 inch Extension 350Lbs with 1/2-Inch Diameter Pin and Clip with 5/8-Inch Adapter in high quality, support 2 years warranty. 3500 lbs GTW, 350lbs TW, which is enough to handle most cargo and utility loads. for most bike rack and cargo carriers.