Amazon.com: Bowden Extruder V2.1 RNC Nano Coated Gear DDB Universal Geared Extruder for 3D Printer : Industrial & Scientific
Amazon.com: i.VALUX 3D Printer Upgrad Parts Metal Extruder Idler Arm Aluminium Alloy Titan Aero Extruder Replacement Part for 1.75mm Prusa i3 MK2 Artillery Sidewinder X1 printer's extruder and 4max pro : Industrial
Amazon.com: Right Hand Dual Drive Extruder Compatible with Ender 3 Pro Ender5 Pro CR10S Pro Anycubic Mega S Prusa I3 DIY DDB Extruder 3D Printer : Industrial & Scientific
Amazon.com: BCZAMD 3D Printer Accessories MK2/MK2.5/MK3 Parts Extruder Driving Gear Kit Dual Gears Steel Pulleys Kit Gears Extrusion Wheel for Prusa i3 DIY : Industrial & Scientific
Amazon.com: Befenybay Upgraded 3D Printer Extruder Parts with Mounting Bracket for ANYCUBIC Mega-SCR10V6 Hotend J-Head for 1.75mm Filament ( Extruder) : Industrial & Scientific
Amazon.com : Sculpey Tools Clay Extruder 20 piece set, die cast steel construction, Great for DIY projects using polymer oven-bake clay, great for all skill levels : Artists Clays : Arts, Crafts