VioGi Fit: Mercedes-Benz W164 07-08 ML320 CDI 06-11 ML350 10-11 ML450 06-07 ML500 08-11 ML550 07-11 ML63 AMG Class 3 Trailer Tow Rear Hitch Receiver w/ Clip+Pin+Mounting Hardware 13342 Fit: Mercedes-Benz W164 2007-2008 ML320 CDI 2006-2011 ML350 (Exclude Bluetec) 2010-2011 ML450 2006-2007 ML500 2008-2011 ML550 2007-2011 ML63 AMG 1pc Class 3 Trailer Hitch Receiver (Come With Pin, Clip & Necessary Mounting Hardware. Ball or Ball Mount Is Not Included) Receiver Size: 2" Tube Material: Carbon Steel Color: Black Powder Coated Finish