Roller Bearing Filament Holder with Base (Remix)

Added a simple base to the "Airtripper's SLIM Pocket Filament Reel Rollers by gwc" for stability on the desktop, and made a slight modification to widen the seat for the bearings, to allow a wider range of spools to fit inside the seat, once they are fixed into position.
(Turns out, spools can vary quite a bit in thickness between manufacturers. Who knew?)

Very happy with the result, the spools unwind smoothly and silently. (And the base keeps me from knocking the reel rollers over all th