The B-Dawg Towing St. Bernard is everything you love about the B-Dawg StBernard with the added ability of towing! The auxiliary 2" hitch receiver allows you to tow a trailer, boat or vehicle behind your cargo carrier! (Note: Ball mount is shown for display purposes only and is not included with the B-Dawg Towing St. Bernard) The Folding Option allows your carrier to stow away...The B-Dawg Towing St. Bernard is everything you love about the B-Dawg StBernard...