The guys says he doesn't know what it is. I would assume that it's at least a 2/3 but is there a way to tell for sure? If i get this for my autoride truck is there a way to purchase the shorter arms separate?
http://atlanta.craigslist.org/wat/pts/1749920353.html
http://atlanta.craigslist.org/wat/pts/1749920353.html