Original Desktop Filament Extruder MK2 with 1 Extrusion-Screw (DIY Kit – ARTME 3D
Original Desktop Filament Extruder MK1 - ARTME 3D
Amazon.com: Direct Drive Extruder, Easy to Install 3D Printer Extruder Kit Short Range 1.75mm Filament Feeding for Ender 3 Pro : Industrial & Scientific
Amazon.com: Bigtreetech Upgrade Dual Gear Extruder, Double Gear MK8 Extruder 3D Printer Dual Driver Stock Feeder All Metal 1.75mm Filament Extruder Kit for CR-10S Pro/CR-10/ Ender 3 V2/Ender 3/Ender 3 Pro Series :
FIXstruder Filament Maker • Desktop extruder machine that makes filament for 3D printer