Here ya go this is similar to the one in the pic and price ain't bad compared to the Blue Ox $200+ ...But as was said in my case it would not have helped since the main pin holds the whole head on. So trailer and hitch head would have gone. lol lol
http://www.5thwheellatchkit.com/
and heres the Blue Ox
http://www.ebay.com/itm/like/400666008714