Try to google shelf edge or screen molding. Theres several listings to
order from.

On Thu, 4 Jun 2009 14:14:27 -0700 (PDT),
wrote:

I could use some help IDing this molding and/or the router bit I'd
need to create it.
3/4" x 3/8" decorative, similar to Astragal, but not.
Help keep my wife off my back.
TIA -Bart

http://i42.tinypic.com/2luf05l.jpg