where can I get a set of HD side pins?

[Bokes]

I just picked up a WD Black scorp 320 for my 17 MBP.
It did contain the side pins. The pins that hold the drive in place.
I can not seem to remove the side pins from the original Apple Hitachi drive.

Is there anywhere I can a set of these?

 

[peetah]

http://www.welovemacs.com/9227978.html