Yeah, they're copper posts. They're really optional though.
There would be a 1 7/8 inch copper tube soldered to the top, for the 1 7/8 ID vinyl tube. The center inlet is fed from a 1/2 inch tube that's inside the big tube.
Here's a draw of the top (and what fins can be seen).
Last edited by bigben2k; 10-14-2002 at 04:08 PM.
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