Feature: 1. [Direct Drive Extruder] The extruder kit is a direct drive structure, which requires less torsion on the stepper motor, smooth feeding, and reducing the possibility of nozzle blockage during feeding. 2. [Wear Resistant] Made of aluminum alloy and ABS, this direct extruder kit is durable and wear resistant for a long service life. 3. [Upgrading Design] This direct extruder kit is more suitable for printing with PLA, TPU and other flexible filaments and supports all 1.75mm diameter filaments. 4. [Easy Installation] This direct extruder kit is simpler and more convenient to install with a longer extruder motor connection cable. 5. [Applicable Model] This hardwearing and durable direct extruder kit is suitable for Ender 3, for Ender 3 Pro, for Ender V2. Specification: Item Type: Direct Drive Extruder Set Material: Aluminum alloy and ABS Voltage: 24V Compatible Products: For Ender 3, for Ender3 Pro, for Ender 3 V2, for Aquila (24V) Input Consumable Diameter: Approx. 1.75mm / 0.07in Output Diameter: Approx. 0.4mm / 0.02in Fan Specifications: 5015 Fan Extruder: Extruder for Titan. Package List: 1 x Direct Drive Extruder Set1 x Power Cable8 x Screw4 x Nut Note: Without line rail