Just for reference:- http://www.specialpatrolgroup.co.uk/spooky/barrel/barrel.html http://www.vw-resource.com/ignition_switch_replacement.html#ignition
Again just for refence. I made a hook out of coat hanger. The diameter of the hook needed to be about 15mm and the diameter of the wire needs to be about 1.5mm so I had to file it a little.