Upgraded Aluminum Dual Gear Pulley Dual Drive Extruder Kit For Creality CR-10 / CR-10S / CR-10S Pro / Ender-3 / Ender-3

Advantage 1 Double gear extrusion mechanism high extrusion force ensuring smooth feeding2 The original aluminum alloy driver is supplied with CR 10S PRO It can also be installed in Ender 3 Tornado stable and durable 3 All metal aluminum alloy diy aluminum block need to be assembled by itself4 High quality5 Better pressure pushes the filament into the printer nozzlePackage included 1 x Dual Pulley Extruder Kit