Filament Mount Parts for Mosaic

These are some parts for a filament spool system I have been fooling around with for my Mosaic printer.

The mount is very solid, and can be bolted on to the Mosaic by using longer screws in existing captured nuts.

The Axles are inserted through the hole, and include one that can hold a smaller spools (designed with parts from, and to be used with, http://www.thingiverse.com/thing:8317), as well as an experiential "sealed" system that I tried for high-humidity climates where a short coi