Redrex Dual Gear Ender 3 Extruder with Nema 17 Stepper Motor Compatible with Creality Ender 3 V2,Ender 3 Pro,Ender 3 Neo,Ender 3 V2 Neo,Ender 3 Max Neo,Ender 5,Ender 7,CR6 SE,CR10 3D Printers

What are the advantages of Redrex Dual Gear Extruder with stepper motor kit? 1.The dual gears grip filament firmly to fix a problem with filament slipping. 2.To address the gear eating into the arm, Redrex Dual Gear Extruder comes with two washers between the gear and the arm. 3.This aluminium alloy extruder works great with 1.75mm filament,such as TPU/PLA/ABS/Wood/Hips/Flexible/PTEG ect. 4.It can avoid the motor shaft issue caused by Crealit3D batch problem.Our dual gear extruder can be perfectly flushed with the full-sized stepper motor,better to fix the gear. Application: Ender 3 V2 Ender 3 Pro Ender 3 Ender 3 Neo Ender 3 V2 Neo Ender 3 Max Neo Ender 5 Pro Ender 5 Plus Ender 7 CR6 SE CR10 S CR10 V2 CR10 Max CR-3040 Pro CR5 Pro CR5 S Voxelab Aquila Specification: Dual Gear Extruder: Material:Aluminum Alloy Item Type:Right Hand Version Support: 1.75mm Filament E-step: 139 Nema 17 Stepper Motor? Number of Phase: 2 Step Angle: 1.8 deg Rated Voltage: 4V DC Rated Current: 1A Holding Torque: 400mN.m Min Phase Resistance: 4?±10%(20?? Phase Inductance:8.2mH?20%(1kHz 1v rms) Rotor Inertia:57g.cm^2 Weight:280g Ref. Insulation Resistance: 100M? Min. (DC 500V) Insulation Class: B(130?) Shaft Length:23.5mm±0.5mm Packing List: 1×Dual Gear Extruder 1×Nema 17 Stepper Motor