Don't know, but I bet this will fit it...
http://www.deltaportercable.com/Products/AccessoriesDetail.aspx?ProductID=13279#
[email protected] wrote:
> Have something to ask to someone who owns a Porter-Cable New Plunge
> base of
> 890 router.
> The plunge base has a dust port that can be connected directly to dust
> hose.
> I want to know the diameter of dust port.
>
> Thanks in advance,
>
> Mickey