Dual Filament Roller Holder Bearings

Update: I modified the rollers to have a ridge for the bearings to rest against, so the inside of the bearings won't rub on the roller so much.

A remix, this dual filament holder puts two of the orginial back to back, and merges most of the pieces. This filament holder uses bearings, 608zz - please oil your bearings before using them ;) - and M3 screws, you can use three from the bottom on either side, but I only put in the for from the side on each side. M3 25 to M3 45 should work as the