As suspected, my center divide DOES have the 5th threaded hole under the trim piece for the mirror.
http://s160.photobucket.com/user/st...ield%20center%20divide?sort=3&page=1My plan now is to add a 5th hole on my divider trim piece using the drill press; can someone verify the proper hole size (9/32")? I will also need to drill out my rubber seal as it is solid, blocking access beyond the threaded hole. Is there a rubber seal made with the 5th hole for the mirror?
I have completely ignored this 5th threaded hole when doing any previous work in this area! 