Optimized Performance: Upgrade your 3D printing experience with the for Bambu Lab end Kit, designed specifically for X1. This kit includes a high-efficiency cooling fan and hardened steel nozzles in sizes 0.4MM ensuring precise and consistent extrusion. Durable Construction: The hardened steel nozzles offer exceptional heat resistance and reduced wear, making them ideal for printing with abrasive filaments. Enjoy longer-lasting performance and fewer replacements. Easy Installation: This end kit is designed for easy setup with your for Bambu Lab 3D printer, allowing you to get back to printing faster with minimal downtime Due to different batches, there may be differences in product appearance and printed text, which will not affect use Color: As Shown Material: Metal Package Contents: 1 x 3D Printer end Kit