This little pin is used to hold the window winder handle and door release handle on pre 1967 and pre 1964 Splitscreen vans Top Tip: to remove the handle you have to push the door card behind the handle and esutcheon surround ring to reveal the pin, Drive th pin out with a suitable sized punch and hammer to release the handle. Winder handle and the escutcheon are also available from the Wolfsburg Retsos ebay shop.