Enhanced Performance: Upgrade your 3D printer with the Full Metal Gear Extruder, specifically designed for the K1, K1C, and K1 Max models. This high-quality extruder offers superior durability and wear resistance, ensuring long-lasting performance. Construction: Made with premium materials, the extruder features a full metal build that resists wear and tear, making it a reliable choice for continuous printing tasks. Efficient Transmission: Experience smoother and more precise filament feeding with the advanced transmission reduction gear. This feature significantly enhances the extruder's efficiency, providing consistent print quality. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color: Black Material: Metal Package Contents: 1 * Gear Only 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.