As the title says, had to get a longer one for my eaton charger.
This is the standard size bolt that fits at the top of the mount going through the charger
£10 posted
(http://i117.photobucket.com/albums/o80/honda3engines/018_zpsff539911.jpg) (http://s117.photobucket.com/user/honda3engines/media/018_zpsff539911.jpg.html)
(http://i117.photobucket.com/albums/o80/honda3engines/019_zpsda9ffcbf.jpg) (http://s117.photobucket.com/user/honda3engines/media/019_zpsda9ffcbf.jpg.html)