Brad,
The ones I received are plastic and have the neck bending 45 degrees and not canted off to either side. I see two small holes that can receive sheet metal screws. I will aim the necks toward the firewall.
Thanks
John

"It wasn't broke but I still decided to fix it. Now its broke"
I really love my coon hounds
Pics at http://s982.photobucket.com/albums/...0truck/53%20Chevy%20truck%20Sept%202010/