1.75MM Filament Extruder Metal Fasteners Remote Parallel Arm For 3D Printer Accessories

Features:
-Precise and beautiful， with CNC numerical control machine tool processing and surface oxidation sandblasting
-Easy installation， feeding stability
-Bring better proces after improving the post-treatment
-New production， high cost performance
-Power can be adjusted
-The guarantee of high quality
-Countersunk head screw， die spring persistent efforts
-Fully furnished of the extruder but excluding the motor
-Match with 42 stepper motor can be used directly
-Suitable for 2 x 4mm Ptfe tube， 1.75mm filament

Specifications:
Material: pure aluminium
Product usage: 3Dprinter

Package included:
7 x metal accessories
5 x hexagon screw
1 x spring