Trunk board (large panel) notch at top

[siennaman]

Does anyone know what the notch is for at the top of the trunk board that covers the fuel tank? There are 2 holes in the metal flange in this area, but...

[siennaman]

Thanks - I wasn't aware it was a common part to other makes/marks - that explains it then....

[siennaman]

The new knobs on the fresh air vents all have a "B" on them - regardless of where they are bought. Is this original? My original never had a...