3D Printers Reprap Kossel prusa bowden all-metal aluminum remote extruder/Universal 1.75 and 3 mm Supplies/remote extruder

Shipping list does not include motor, but includes feeding gear.

This section remote extruder aluminum production, for use in all types of uses remote feeding of 3 D printer.

GM 1.75 and 3 mm Supplies, simply switch to the corresponding pneumatic fittings can be.

Unique rotatable spring part, refueling easy, convenient, easy to adjust the tightness of the feed, and can easily be replaced, retreat supplies.

2 pcs pneumatic fittings, can take two PTFE tube, it is easy to feed smoothly, no matter what position the extruder installed (for example, away from the location of Supplies), will guarantee the maximum extent feed smoothly.