dark beige modifier keys

[lopan]

http://geekhack.org/attachment.php?attachmentid=18451&d=1306111350

I'm looking for the dark beige modifier keys that fit a filco 87 like in the above link (third row from the bottom).

I need:
  2 x ctrl
  2 x alt
  2 x win
  1 x meta key (right click key)
  1 x capslock/ctrl (goes between tab and shift on the left)
  1 x spacebar

Thanks!