And this additional infor from a previous post:

From: JordanVw@AOL.COM
To: vanagon@GERRY.VANAGON.COM
Reply-To: JordanVw@AOL.COM
Date: Nov 8 2006 - 11:44am
 folks, thanks to a few helpful listmemebers and another call to Dometic A&E
,
i have sourced the vanagon raingutter clamps for the Dometic A&E Trans-Awn
2000 and Catalina 2500 awnings...
the new Dometic A&E part number is 930035 for the vanagon raingutter adapter
kit..
its not cheap though.. $89 for the kit.. :

On 6/7/07, Loren Busch <starwagen@gmail.com> wrote:
>
> Here it is:
> http://www.campingworld.com/browse/skus/index.cfm?skunum=2079
> The 2500 and 2000 use the same mounting kit.  You may be able to find it
> cheaper but IIRC I paid about $80 eight years ago.
>
> On 6/7/07, Lloyd McClelland <lsm6@northcoast.com> wrote:
> >
> > I picked up a used A&E trans-awn 2000  8' long  awning today anyone have
> > a
> > source for gutter mount brakets for a '87 Westy for this awning that you
> > don't have to drill into the Vanagon?  (for $25 I couldn't resist)
> > Lloyd
> >
>
>