Hi,
I can't see the image but please try the following link:
http://h20141.www2.hp.com/hpparts/?cc=US&lang=EN&jumpid=hpr_r1002_usen
http://partsurfer.hp.com/
You have to buy the whole part, not just a clicp, unless some repair shops can supply for you or eBay.
Regards.