MicroSwiss Micro Swiss Bowden Dual Drive Extruder

Mumu - Ender 3 Dual Gear Extruder MK8 Metal Drive Feeder Upgrade for Ender 3 V2, Ender 3 Pro, Ender 3 Neo Series, Ender 5 Series, CR10 Series,

Jalleria - Ender 3 Dual Gear Extruder MK8 Metal Drive Feeder Upgrade for Ender 3 V2, Ender 3 Pro, Ender 3 Neo Series, Ender 5 Series, CR10 Series,

Tlily - IR3 V2 Extruder Hotend Set, Dual Gear Direct Drive Extrusion Kit for Conveyor Belt 3D Printer

TLILY Extruder Gear Kit Dual Drive Bearing,for Adventurer

Tlily - Dual Drive Extruder for Ender 3S Long/Short Range Universal 1.75mm Filament Extrusion Head Metal Vertical Joint

TLILY Double Gear Reduction Dual Drive Extruder Kit For Creality 3D CR10/Anet E10/Et4 3D Printers Spare Parts

TLILY Dual Drive Extruder For 3S Long/Short Range Universal