The next part of the articulating spacer was the brass wedges.
First I cut a couple of pieces of bar stock
then machined them to the correct width.
then length.
Next I drilled the holes for the stud.
Drilled and tapped the holes in the end of the forked piece.
Then setup for milling the 6 degree taper using a drill blank under one end.
first one, then the other.
Finally cut the slot on the forked wedge.