Screw mounted filament roll holder with dust remover

Screw it down to a table with M3 screws and nuts.
For 8mm rod.
Put a piece om kitchen sponge in the (optional) dust remover to clean the filament while it passes through.

I you are using a huxley or another printer with 6x6mm holes in the feet, my foot lock might also interest you: [thing:190018](http://www.thingiverse.com/thing:190018).

Added a roll adapter.
Got a roll with a bigger hole today so it didn't hang free. This adapter is made in two pieces, one in each end with a copule