ESAMACT DIY Reprap Bulldog All-metal Extruder for 1.75mm Compatible J-head MK8 Extruder Remote Proximity for 3D Printer Parts

   Extruder gear inner bore: 5mm. ( You can change according to the actual situation,for example, use MK7 Bore 5mm gear)
   Designed for 1.75mm filament,Pipe outer diameter need £¼4.2mm

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.

General
Brand	ESAMACT
Model	MK8
Quantity	1 set
Material	Aluminum

• Unit Type:set
• Package Weight:0.015kg (0.033lb)
• Package Size:10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)