I have a big arse photoshop scan if P4M's piccy is no good.
When you put the new shiny one on:
Double check the metal stop under the front of the plastic. (The stop for the kick out hole)
It needs to be at exactly the right angle - or else the ball bounces up, and rips the end off the plastic...
If you can bend the metal tab by hand - it's rooted!
$0.02
TPF has the BZarr plastic on it's own for $50 - (Last time I looked)