I remember a year or so a go a few listees added a rear view mirror to the bottom of the existing one so they could have a better rear view in their westy....

The archives are down or i would have searched........

Is this the product, and if so, how did you attach?

http://www.jcwhitney.com/product.jhtml?CATID=14859&BQ=jcw2
Adam P

81 Vanagon Westy (The Brick)
70 Single Cab "Whitey" 
74 Beetle "Ol Yeller"
73 Transporter (STILL at paint shop)
1988 Vanagon Wolfsburg 
Used Vanagon Parts for sale (mostly aircooled)