Anyone else notice that there are more than one version of the parking mechanism?

I have seen two different versions of parking break reaction plate mechanisms.

One version:



And another:



Now I think I understand why I could never adjust the parking brake to lock up both wheels!!!

Edit:
This is ebulang's brakes from a 2005. I will assume this is the original reaction lever. I look forward to see what design they provide me at Toyota.


Edit 2
03is300ztk's2008


Edit 3
Now that I look at it closer, it does look as though the left side is different from the right side. Oh well, I guess my mystery and misery will continue.