Amazon.com: 3Dman Extruder Pulley 36 Teeth Bore 5mm Stainless Steel Drive Gear for 1.75mm & 3mm 3D Printer Filament (Pack of 10pcs) : Industrial & Scientific
Amazon.com: High Temperature Plated Copper Heater Block for Volcano Eruption Heat Block Hot End for 3mm Cartridge Type Extruder 3D Printer Parts Sensor/Thermistor PT100 Sensor V6 Hotend : Industrial & Scientific
Amazon.com: 3D Printer Clogged Extruder Nozzle Print Head Kit .3mm .4mm .5mm bits + Pin-Vise BIT HOLDING TOOL + (1 each) Nozzles .3mm .4mm .5mm MK7 MK8 Makerbot RepRap Felix 1.75mm filament
Amazon.com: MK8 Extruder Aluminum Feeder Kit for 1.75mm/3mm Filament for 3D Printer : Industrial & Scientific
Amazon.com: Genuine E3D Titan Aero Gold-3mm-24V-Compact but Powerful Motor (TITAN-AERO-ST-300-24V-+MTR-Gold) : Industrial & Scientific
Amazon.com: All Metal MK8 Extruder, MYSWEETY 3D Printer Extruders Hotend Kit with 0.2/0.3/0.4/0.5mm Nozzle Print Head for MakerBot Prusa i3 Reprap 3D Printer 1.75mm Filament Supported : Industrial & Scientific
Amazon.com: 3 mm OD x 2 mm ID PTFE Teflon Tubing 6" Thermal Barrier Tube for 1.75 mm Filament 3D Printer Hot End Bowden Extruder (3mm2mm MK8/MK9) Flashforge Creator X/CTC Bizer/Makerbot Replicator
BCZAMD 3D Printer Parts Hardened Steel Volcan Nozzles 0.6mm Volcan Hotend Extruder Accessories for 3D Printing High Temperature PEI PEEK Carbon Fiber Filament 1.75mm, 2Pcs: Amazon.com: Industrial & Scientific
Amazon.com: Wendry 5PCS 3D Printer M6 Stainless Steel Extruder Nozzle Print Head for 3mm Filament, Good Sealing Performance to Prevent Ink Leakage(3/0.6mm) : Industrial & Scientific
Amazon.com: XIANYUNDIAN for 3D Printer Parts Upgrade Ultimaker 2 + Extended Extruder Suite Feeder Um2 Extrusion Fit for 1.75/3Mm Filament Olsson Block Kit Repair Parts (Color : White) : Industrial & Scientific
Amazon.com: [Improved Version] YOTINO Right Hand MK8 Remote Bowden Extruder Accessories 1.75mm/3mm Filament All Metal Remote Extruder Frame Block for Reprap 3D Printer Kossel Prusa : Industrial & Scientific