Compatible Models: This hardened steel extruder gear kit is compatible with Creality K2 Plus, K2 Plus Combo 3d printers.
Material: This extruder gear kit is made of premium hardened steel. Hardened steel surface treated with DLC coating, which has excellent wear resistance and hardness, longer service life and more stable feeding.
Double Gear: Double gear feeding, printing is more stable, solve the problem of insufficient filament extrusion during high-speed printing.
Wide compatibility: Suitable for different 1.75mm fialments, including PLA/PLA+/TPU/PETG/ABS, etc.