I thought you could'nt get these anymore, so a really good find.
I paid £35 for a new second hand set off ebay, guess the guy took the covers off.....panicked.....and quickly put the covers back on again

. VW have crammed alot of stuff in there.
I was unlucky on my drivers side. The small screw had corroded into the aluminium main casting, and when i undone it the end of the casting fell off

it now has a large washer under the screw..
Use a magnetic tipped screw driver, and don't drop that screw, its so small...