Additional upright angled post or “steering post”.
Additional post is used in combo with Flight sim configuration #3. Additional peripherals. Same part is included in the following kits: Gen3 (steering post), DD conversion kit (side upright post), flight sim #5, #5A, #8, #8A, #9, #10, #10A, #12.
Post comes with 4 large knobs, 2 M10x20 bolts, 1 small knob with short thread for upper side support, M10x12mm set screw to substitute side support knob, optionally.