After taking a closer look at the Rotunda installation sheet and the thread provided by Bryancobb, I'm confused by how far down to go to install the inboard bolt holes and the reference point shown on the drawing.
If I'm reading this right, the measurement points are:
Outboard, measure out 21.08-inches from the center of the tunnel and then down (on the side panel, not the floor) 8.76-inches to the correct hole location.
Inboard, measure out 8.72-inches from the center of the tunnel and then down .80-inches? Is that a typo on the drawing?
I didn't see from the previous thread and measurements posted, so does anyone have measurements for the inboard and outboard rear bolt hole placements?