![Amazon.com: Redrex Dual Gear Ender 3 Extruder with Two Washers Metal Drive Feeder Upgrade Kit Compatible with Creality Ender 3 V2 Pro,Ender 3 Neo Series,CR10 3D Printer TPU Filament Supported(Motor Shaft>21.5mm) : Amazon.com: Redrex Dual Gear Ender 3 Extruder with Two Washers Metal Drive Feeder Upgrade Kit Compatible with Creality Ender 3 V2 Pro,Ender 3 Neo Series,CR10 3D Printer TPU Filament Supported(Motor Shaft>21.5mm) :](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/71RMLvMrl7L.jpg)
Amazon.com: Redrex Dual Gear Ender 3 Extruder with Two Washers Metal Drive Feeder Upgrade Kit Compatible with Creality Ender 3 V2 Pro,Ender 3 Neo Series,CR10 3D Printer TPU Filament Supported(Motor Shaft>21.5mm) :
![Sovol SV04 IDEX 3D Printer, Independent Dual Extruder 3D Printer with All Metal Direct Drive 32-bit Silent Motherboard Auto Leveling, Larger Build Volume 300 x 300 x 400mm: Amazon.com: Industrial & Scientific Sovol SV04 IDEX 3D Printer, Independent Dual Extruder 3D Printer with All Metal Direct Drive 32-bit Silent Motherboard Auto Leveling, Larger Build Volume 300 x 300 x 400mm: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/614wSKkGPoL.jpg)
Sovol SV04 IDEX 3D Printer, Independent Dual Extruder 3D Printer with All Metal Direct Drive 32-bit Silent Motherboard Auto Leveling, Larger Build Volume 300 x 300 x 400mm: Amazon.com: Industrial & Scientific
![Amazon.com: JG MAKER Large 3D Printer Artist-D Pro Auto Bed Leveling IDEX Dual Extruder 3D Printers Direct Drive Extruder Linear Rail Large Build Volume 11.81x11.81x13.38in 98% Pre-Assembled : Everything Else Amazon.com: JG MAKER Large 3D Printer Artist-D Pro Auto Bed Leveling IDEX Dual Extruder 3D Printers Direct Drive Extruder Linear Rail Large Build Volume 11.81x11.81x13.38in 98% Pre-Assembled : Everything Else](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51I5z8sdJ4L._AC_UF894,1000_QL80_.jpg)
Amazon.com: JG MAKER Large 3D Printer Artist-D Pro Auto Bed Leveling IDEX Dual Extruder 3D Printers Direct Drive Extruder Linear Rail Large Build Volume 11.81x11.81x13.38in 98% Pre-Assembled : Everything Else
![Elegoo Neptune 2 3d Printer | Neptune 3 3d Printer | 3 Pro 3d Printer | 3d Printing Pro - 3 - Aliexpress Elegoo Neptune 2 3d Printer | Neptune 3 3d Printer | 3 Pro 3d Printer | 3d Printing Pro - 3 - Aliexpress](https://ae01.alicdn.com/kf/S28b2ecf2fc7041b48a28818f489f5483D/ELEGOO-NEPTUNE-3-PRO-FDM-3D-Printer-Auto-Leveling-4-3-inch-Capacitive-HD-Touch-Screen.jpg)