2 1/2&rdquo; Class V Hitch Tightener GH-063, Fits 2.5" X 2.5" Hitch Receiver Anti Rattle, Anti Wobble Eliminates rattle and sway in class V hitches Compatible with most 2.5 x 2.5" Receiver hitches and attachments. Watch Installation Video On Youtube,Copy to your Browser http://youtu.be/WsomAyXBphY