Lysee 3D Printer Parts & Accessories - KuaiJieWei Forward or Reverse Direction Metal Extruder Kit with 17 Stepper Motor for RepRap Prusa i3 - (Size: Right)

Descriptions:- 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 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 includes:1 x Aluminum main extruder body1 x Aluminum tension lever1 x Idler bearing for 1.75mm filament1 x Brass drive gear1 x High tension spring1 x Assembly screws1 x Stepper Motor, 40mm long body, with cableItem specifics:Item type: J-headModel number: MK8

• Size: right
• Package Includes: 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
• - 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.