Here is a set of pictures that just may show the back of the mirror better. I added the extension arm late last fall.

http://s160.photobucket.com/user/st...sky/Extension%20mirror?sort=3&page=1

I have to thank fellow 'Bolters Spanky + Brad for making it happen. shake I have yet to actually drive the truck with this new set-up. Some concern exists as to how much wobble may be experienced. I will know once April gets here to Michigan! brrrrr