Features 1、Dual Gear Extrusion Mechanism: The extruder adopts dual gear extrusion mechanism, which has large extrusion force and ensures smoothly feeding 2、Complete Accessories: This extruder DIY kit is complete with accessories, easy and convenient to install and use 3、Fine Machining: The extruder is fine processed, has stable performance, not easy to be damaged, has long last durability 4、Excellent Aluminum Alloy Made: The extruder is made of high quality aluminum alloy, has good strength and corrosion resistant 5、Applicable for: This extruder is applicable for Creality CR10 CR10S CR10S Pro Ender 3 Ender 3 Pro Ender 5, for Tornado, etc. Specification Item Type: Dual Gear Extruder Model: CR-10S PRO Extruder Material: Aluminum Alloy Color: Red Adaptation: For Creality CR10 CR10S CR10S Pro Ender 3 Ender 3 Pro Ender 5, for Tornado, etc. 3D printer Package List 2 x Dual Gear Extruder 1 x Spring 8 x Screw 7 x Accessories