I have a pair of near new very nice Williams Optics rings that are 103mm and fit the FSQ106N.
These are very high quality and only have been used once or twice. One or two very minor paint nicks otherwise like new. I was impressed with the quality of these. Up there with Astrophysics rings.
http://www.pbase.com/gregbradley/image/108966847
AUD$150 plus $10 postage.
Paypal is best or direct debit.
Greg.
