4pcs Upgrade Extruder Gear for Creality K1 K1C K1 Max, Hardened Steel Filament Drive Gear for Ender-3 V3 Plus 3D Printer The Perfect Upgrade for For Creality and Ender Series Printers: This all-metal extruder gear is designed as an upgrade accessory for For Creality K1, K1C, K1 Max, and For Ender-3 V3 Plus 3D printers. It replaces the original gear, providing more reliable filament feed and improved print performance.All-Metal Construction: This extruder gear is made of premium metal, offering exceptional reliability and durability. The robust metal housing ensures stable operation during extended printing sessions and reduces the risk of deformation or damage.Hardened Steel Lint Drive Gear: The hardened steel drive gear provides strong grip and a firm filament grip. Its precision-machined gear teeth minimize slippage, helping to maintain stable extrusion and improve overall print quality, especially during long or high-speed printing.Smoother, More Precise Extrusion: With improved grip and stable feed, this upgraded gear reduces issues such as under-extrusion, filament abrasion, and clogging. It helps you achieve cleaner layers, sharper details, and more reliable prints on a variety of filaments.Extensive filament compatibility: Compatible with common 3D printing filaments such as PLA, PETG, TPU, and ABS. Powerful and precise drive design is particularly suitable for flexible or difficult-to-feed materials, significantly improving printing consistency and success rate.Color: Black & SilverMaterial: MetalPackage Contents:4 * extruder gearsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.