Product description3D Printer Extruder, Works with Creality Ender 3 5 CR10 CR-10 CR-10S Upgraded Aluminum RepRap Prusa i3 for MK8 Drive - RedSpecifications:For the Creality upgraded version, small pneumatic connector is no longer needed. Recommended to cut the teflon tube before install it. Perfect replacement for Creality 3D Printers Ender 3 / Ender 3 Pro / Ender 5 / CR-10 / CR-10S.This extruder feeder drive is compatible with nearly all models of 3D printers. No need to change stepper motors or other mounting hardware.Support: 1.75mm Filament .This Kit NOT include the instruction manual, we need to DIY :)Package including:1 x CR-10 Ender extruder Upgrade Kit