Airhead owners in Auckland

[Newguy]

Hi guys,
I'm busy cleaning up a 1989 GS, but I need some special tools. Can anyone help me out with the tools to remove the exhaust and swingarm?

Zorst spanner
http://www.bmwmotorrad.co.za/bikes/workshop/pics/spanner.jpg

Swing arm needs a box spanner or a thin walled socket. I will measure the size with the vernier tomorrow.

[BEAMER89]

Hay mate there's a exhaust spanner on Trade me at the moment, auction number 264079579. These are very handy tools to have for ya bike. l have one as they dont damage the nuts.
Great bike by the way, but then l may be biased. LOL