HI just thought I should show you some pics of Norrøna's stabilizers, found them quite interesting myself, so I thought I should share them.
It's from when she got her old ones replaced with new and better ones.
first up is the hole the had to make to fit the new stabilizers
http://photos-e.ak.fbcdn.net/photos-ak-sf2p/v644/230/29/1370422760/n1370422760_201118_478.jpg
next are a couple of photos of the frame I think, should give you an idea how it all works
http://photos-g.ak.fbcdn.net/photos-ak-sf2p/v644/230/29/1370422760/n1370422760_201127_3795.jpg
http://photos-e.ak.fbcdn.net/photos-ak-sf2p/v644/230/29/1370422760/n1370422760_204043_5856.jpg
http://photos-b.ak.fbcdn.net/photos-ak-sf2p/v644/230/29/1370422760/n1370422760_204045_6573.jpg
and here the about finished stabilizer
http://photos-f.ak.fbcdn.net/photos-ak-snc1/v2077/230/29/1370422760/n1370422760_216987_8038.jpg
http://photos-d.ak.fbcdn.net/photos-ak-snc1/v2077/230/29/1370422760/n1370422760_216986_7685.jpg