1965 Fj40 rear view mirror

[Krondor]

Trying to figure out which mirror is correct for a 1965 FJ40. They both look similar, only one is longer. Was one potentially for an FJ45LV?

1.

2.

 

[tahoe40/45]

The short one is for a FJ45LV, long should be for a FJ40.

 

[HelloKitty65]

@kevos37 has an alternative theory in post #7 of this thread:

Wanted - Early FJ40/45 Rear View Mirror - https://forum.ih8mud.com/threads/early-fj40-45-rear-view-mirror.1246720/post-13803651