Gear Pulley 3D Printer Extruder Head Reprap 1.75 Filament
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Smaller Diameter, More Driving Force.
5 mm Bore size. 9mm the OD. 7.5 mm Effective Diameter.. 11 mm length.
This Product CAN Used for 1.75 mm filament. Of The Groove of the this Gear IS About 1mm Deep. The For 1.75 Mm filament, The Groove Of idler pulley in the feed block cannot be too deep, a flat surface idler pulley is recommended.
100% brand new and high quality