This what you're talking about?
http://www.tgghaus.com/webmasta33/images/ductinside.jpg
I'd post that image, but it's 1200x1024. And I don't know how to shrink images with vB code or whatever that stuff is..... 
__________________
==========
--Soyo KT333 DRAGON Ultra (Platinum Edition)
--AMD 1.4 @ 1.54 (11x)
--768mb of PC2100 (@140FSB)
--Asus v8200 GeForce3 @ 210/490
--Maxtor 40gb Quiet + 2 IBM 40gb 60GXPs (removable) + 8gb WD
--Audigy
--Maze 3, DD Gf3 block, 2x BIX, Eheim1250
===========
|