Features 1、Direct Drive Structure: The extruder adopts a direct drive structure, the feeding is smoother, and the nozzle is not easy to be blocked when returning the material 2、34 Stepper Motor: The dual gear printer extruder is equipped with 34 stepper motor, has lower torsion requirements 3、Easy Installation: The printer extruder is equipped with a longer motor connection cable for more convenient installation 4、Wear Resistant and Durable: This printer extruder is made of aluminum alloy and ABS plastic, durable and wear resistant, with a long service life 5、Applicable for: This printer extruder is applicable for CR series 12V 3D printer, better for printing with PLA, TPU and other flexible filaments Specification Item Type: Dual Gear Printer Extruder Material: Aluminum Alloy and ABS Compatible for: For CR10 10S (12V) Input Consumable Diameter: 1.75mm Output Diameter: 0.4mm Package List 1 x Dual Gear Printer Extruder 1 x Power Cable 1 x Manual