Upgraded Aluminum Dual Gear Pulley Dual Drive Extruder Kit for Creality CR-10 / CR-10S / Ender-3 / Ender-3 Pro 3D Printer
Double gear extrusion mechanism, high extrusion force, ensuring smooth feeding
Aluminum alloy driver is supplied with CR-10S PRO. It can also be installed in Ender-3, Ender 3 PRO..., stable and durable.
All-metal aluminum alloy, diy aluminum block, need to be assembled by itself
Better pressure pushes the filament into the printer nozzle.
1 X Dual Drive Extruder Kit