【3d Printer Extruder Replacement Kit】:Perfect Extruder Replacement Kit For Creality 3d Printers Cr-10/ Cr-10s/ Cr-10s Pro/ Ender 3/ Tornado, Etc. Note:Comes With All Parts,You Need To Diy,But It Easy To Install.
【Dual Gear Extruder】:Double Gear Extrusion Mechanism, High Extrusion Force, Ensure Smooth Feeding And Gives Snappy Retractions.
【Stable And Durable】:Upgraded Extruder Kit Made Of Aluminum Alloy Material, More Stable And Durable Than The Other Plastic One While Working.
【1.75mm Filament Accept】:For 1.75mm Filament.Better Pressure Pushes The Filament Into The Printer Nozzle.
【Package Includes】: 1 X Extruder Kit;Extra 2 Stainless Steel Gears For Gift.Extruder Hotend Contains All The Necessary Screws And Parts.