3D Printer Extruder Set 3D Printer Extruder Kit for Cr-10s Pro Red Direct Drive Dual Gear 1.75mm Filament Extruder 3D Printer Replacement Parts Accessories for Home Bilateral

Dual gears and dual pneumatic combined extrusion structure for enhanced feeding intensity and smooth feeding. Dual gear extruder used double gear rotation design locks filament improving printing quality and reducing filament slipping. All metal aluminum alloy construction ensures stability and durability compared to ordinary plastic drive. Adjustable extrusion spring tension improves printing accuracy and paper feeding. 3D printer extruder set compatible with CR-10S PRO and suitable for most types of filament including ABS PLA TPU PTEG etc.