Also you may have to change the socket at the bottom of the gear stick. If its really easy to slip it into reverse (i.e. you either don't have to press the stick down or only a tiny amount to do so) then look here:
http://www.oxfordshirevwoc.co.uk/gearstick_fix.htmVW still sell the kit as I bought one for me MK2 driver in October of last year, not too hard to fit but you'll need 2 people!