All-metal Extruder For 1.75MM 3MM Compatible With E3D J-head MK8 Remotely Proximity For 3D Printer
Specifications:
Support: 1.75 and 3.0mm Filament
Pipe outer diameter must !#!amp!*!le; 4.2mm
Extruder gear inner bore: Standard is 5mm

Features:
Symmetrical design (The motor can be installed in the left or right side)
Complete assembled and tested
All - metal extruder
Extruder drive is stable and accurate
Direct drive extruder
Suitable for 42 stepper motors and precision planetary reducer motor
Can be driven as short range or remote extruder
Easy to replace filament ， you just need pushing it
Compatible with E3D \/ J-head \/ MK8 etc

Package include: 1 X All-metal Extruder For 1.75MM 3MM Compatible With E3D J-head MK8 Remotely Proximity For 3D Printer