Help identifying a part.

Does anyone know the name of this part, or where online i could get it, Its a little metal frame plate for the R Trigrs contact to be held in place.

This is what it looks like

http://www.dhresource.com/albu_512870356...

Here is another pic (bottom right hand corner)

Saw this on ebay for 5 bucks but it comes eith all the other stuff i dont need since i just got new contacts and buttons for a new houseing, so i dont wanna spend on the extra stuff...

http://i.ebayimg.com/03/!BZwyNmgBWk~$(KG...