Thanks for the advice, I happened to find pennstateind.com just before I
read your post.


wrote in message
ups.com...
26 gauge metal duct is what you want.

The best deals I've found a
hvacommerce.com - 26 ga, 5" duct, $5.66 / 5 ft
pennstateind.com - "economy" 26 ga fittings