xirbbo extruder gear 3d printer red kobra 3 extruder gear nano coated cear kit
Compatible with Anycubic Kobra 3、Anycubic Kobra 3 Combo Series 3D Printer
Kobra 3 extruder gear kit in hardened steel
Twin-gear extruder with bimetallic hardened steel gear extrusion system for higher extrusion forces, ensuring smooth feed and fast retraction, reducing the risk of filament entanglement, and compatibility with PLA and flexible filaments
Kobra 3 Series High-precision gears, high stability and durability Wear and corrosion resistance