Try a regular old RV supply store.  It's pretty much a standard part.

Karl Wolz

----- Original Message -----
From: "Thompson, Michael" <METhompson@GOLDER.COM>
To: <vanagon@GERRY.VANAGON.COM>
Sent: Tuesday, May 14, 2002 5:29 PM
Subject: Plastic Sink basin thingy

> Dear List
> Does anyone have a plastic Westy sink drain 'cup'?  I can't think of a
name,
> but it bolts (4 long thin bolts) onto the bottom of the sink and transfers
> waste water from the sink itself to the waste water hose out of the van.
> Thanks
> Michael
> '81 Westy 'Daisy'
>