F27-02R F27-02L F27-03R and F27-03L Righ and Left Hand Vertical Channels #2 and #3.
Today I used the files and scotch brite wheel to finish shaping the cut outs to their final size. I also deburred the edges and holes.

F27-01 thru F27-05 L and R,
I cleaned off all the ink markings.

Click on a picture to enlarge it: