Forward or Reverse Direction Metal Extruder Kit With NEMA 17 Stepper Motor For RepRap Prusa i3

**TWO option for your reference: #1 is Reverse Direction Bracket + Motor. #2 is Forward Direction Bracket + Motor. Please note that before you buy it !!!!Description:- This kit can help you improve your print quality by getting rid of filament slippage.- Aluminum doesn't soften at printing temp like the plastic printed parts can, leading to less idler spring tension, filament slipping,...
SIZE
-
+
$23.23

**TWO option for your reference: #1 is Reverse Direction Bracket + Motor. #2 is Forward Direction Bracket + Motor. Please note that before you buy it !!!!Description:

- This kit can help you improve your print quality by getting rid of filament slippage.- Aluminum doesn't soften at printing temp like the plastic printed parts can, leading to less idler spring tension, filament slipping, bad prints.
- Hardware is included in the kit, but you might also need additional screws to mount heatsink with fan, for an example.
- Short distance
- Stepper Motor: 42HD4027-01
- See supplied datasheet for optional 57 oz-in NEMA 17 stepper motor.
Note:
* Due to different producing batches, product details might be a little different. If you minding the difference, please buy it carefully.
Please allow 1-3CM differs due to manual measurement.
Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 
Package included: 
1 x Aluminum main extruder body
1 x Aluminum tension lever
1 x Idler bearing for 1.75mm filament
1 x Brass drive gear
1 x High tension spring
1 x Assembly screws
1 x Stepper Motor, 40mm long body, with cable
 
,,,
,,,,