In a message dated 5/22/00 3:31:01 PM Eastern Daylight Time, jbrush@HMGSL.COM
writes:

<< Mine takes a beating on the freeway when the big rigs blow past me. I
didn't
 know there was an adjusting nut.
  >>

yep. most people dont know there is an adjusting nut underneath..  they think
when the mirror starts to sag, its time to buy a new one..  tighten it and
see the difference it makes.
chris