Here are some of the layout lines for the next phase of cutting, filing, and bending.

You can see the width of the top flange here.

After trimming and filing, this piece is clamped in the vise ready to be bent.

One down, three more to go.

Once I trim these to length and file everything smooth, I will have 25% of the brackets fabricated. It's actually going pretty well now, so I should be able to crank them out fairly quickly. We'll see. That dang World of Warcraft has been sucking my time up recently.