Makerbot Low friction spool holder for glass marbles

Makerbot Low friction spool holder that is great for flexible filament, with this design you do not risk stretching the filament and will not get low feed rate in the extruder. I developed this holder to be used with my own TPU filament.

Please also check out my unuiqe UV-stable, flexible and conductive filament called ETPU 95-250 Carbon Black filament.

Don´t need the conductivity? Well the conductivity is great for some things but perhaps not your first choice? Then consider this:

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