Right Toward MK8 Metal Direct Extruder for 3D Printer
This price does not include motor and feeding tube!!
Adjustable spring tight loose extent compatible with 1.75 and 3mm filament. (when using 3mm filament, pneumatic fittings is necessary to get rid ).
Sandblasting oxidation treatment, with a strong spring.
Continued pneumatic fittings, making the feeding more smoothly, rack placement supplies can be more casual, but do not worry about the material jammed.