O.K Jim,so it's been a while since I last looked under the dash.
Your lock
is correct.
Here's a couple of snaps I took this morning.
It looks like you need to tweak the glove box tab as mentioned earlier in the thread.
You can see mine took a fair bit of persuasion to fit.
(I know,I know..I also still need to finish the underside of the dash!)
Out of sight/out of mind eh!

I hope these help anyway.
Jock.
Pic # 1 Pic # 2