Official Creality Ender 3 Direct Drive Extruder Upgrade Kit with 42-40 Stepper Motor Hotend Kit, Support Flexible TPU Filament, Compatible with Ender 3 Pro/Ender 3 V2 3D Printer

Key features

• Compatible with Ender 3/Ender 3 V2/Ender 3 Pro 3D Printer. Supporting all 1.75mm diameter filament especially for flexible filament such as TPU, PLA and other flexible filaments.
• Easy to Install and Use - Switch Bowden extrusion to direct extruder at any time and easy to disassembly. It doesn't affect the inherent function of the printer because it's a complete extrusion kit. With longer Extruder motor connecting cable, tools, accessories, and wiring diagram instruction for installation, easy to assemble.
• Smooth Feed-in - Lower torque requirements on the stepper motor, reducing the possibility of the nozzle blockage when retracting filament and malfunction when loading new filament.
• Integrated All Metal Hotend - It's sturdy and wear-resistant with an all-metal shell and surface oxidation treatment; an Integrated structure is convenient for wiring and replacing.
• 3D Printer Direct Extruder Upgrade kit Easy Print TPU Flexible Filament