Features 1、STABLE OPERATION: Direct drive extruder structure design, with fluent feeding, and reduce the possibility of nozzle clogging when feeding back. 2、APPLICABLE FILAMENT: Equipped with 34 stepper motor, 1.75mm input filament diameter, more suitable for printing with PLA, TPU and other flexible filaments. 3、EXCELLENT MATERIAL: The extruder kit is made of aluminum alloy and plastic material, wear and corrosionresistant, not easily deformed after long term use. 4、APPLICABLE MODELS: 24V upgrade short range hot end kit is suitable for Ender 3, for Ender 3 Pro, for Ender V2 3D printers, with good compatibility. 5、EASY TO CONNECT: The 3D printer extruder is installed with a longer extruder motor connection cable, which is convenient and stable to connect. Specification Item Type: 3D Printer Extruder Kit Voltage: 24V Applicable Models: For Ender 3, for Ender 3 Pro, for Ender 3 V2 (24V) Input Filament Diameter: 1.75mm Output Diameter: 0.4mm Package List 1 x Extruder 1 x Power Cord 1 x User Manual