Universal Fit For Trailer Hitch With A 2" x 2" Receiver Tube Opening. Hitch Cargo Carrier. Topline For 2004-2010 BMW E83 X3 Class 3 Trailer Hitch Tow Receiver 2" - Black. Topline For 1997-2001 Honda CRV Class 1 Trailer Hitch Tow Receiver 1.25" - Black.