3D Printer Accessories Upgrade Springs Extruder Kit Include Aluminum Extruder

Upgrade Springs Extruder Kit Include Aluminum Extruder 2 Silicone Sock 4 Spings Lead Screw Coupler PTFE Tube 2 NEMA 17 Stepper Dampers 3D Printer Accessories Compatiable with Ender 3. Premium Upgrade Kit: Compatiable for your Creality Ender 3 Printer, this kit have perfect performance in reliability of your printer.

eBay