Another model quite small is made by 3d-printing. I find that the shortest one is really small holding the victim quite secure.

http://www.shapeways.com/product/2645T5LQZ/khd-x3-espresso-65mm-ring-45-50mm?li=user-profile&optionId=40585524

You can have it printed in nice colours too, but the ...

Thanks for another great tese in this series. I enjoyed it ...

... until just after the icyhot-cbt. It changes to a pic of Miley, but then ends without any options. Please check.

And keep up the great stories!!!