I like these quite a bit:
http://www.viablue.de/com/spikes_discs_qtc.shtml
They are used in combination with their matching spikes which I felt were a nice sonic improvement over the stock brass spikes that were supplied with the Coincident outriggers (which I don't use).
http://www.viablue.de/com/spikes_discs_qtc.shtml
They are used in combination with their matching spikes which I felt were a nice sonic improvement over the stock brass spikes that were supplied with the Coincident outriggers (which I don't use).