Quote Originally Posted by Jim Becker View Post
You can use the adapters that slip into non-Nordfab duct to make the adjustable elbow compatible. I use them for quick connect drops in my shop while all my duct work is snaplock.
A thought, certainly. But, The Blastgate Co. will make a 9* El for $36, so ordered a few minutes ago.��

Building one would involve sheet metal work, and, umm....well, have I mentioned that I can sever a finger just picking my nose?