Enhanced Print Quality and Reliability: Upgrade your 3 Combo 3D Printer with the For 3 Hotend Kit, solution that delivers exceptional print quality and reliability. The kit includes three different sized hardened steel nozzles (0.4mm, 0.6mm, and 0.8mm), ensuring you have the perfect nozzle for every project. Whether you're printing fine details or larger models, the versatility of these nozzles meet your printing needs. Construction for Long-Term Use: Crafted from high-quality brass and hardened steel, these nozzles are designed to withstand the rigors of 3D printing. The hardened steel construction provides exceptional durability, allowing you to print for longer periods without the need for frequent replacements. The kit is an investment in your 3D printing hobby, ensuring that you can continue to create with confidence and precision. Effortless Installation for Seamless Integration: The For 3 Hotend Kit is engineered for easy installation, allowing you to upgrade your printer in no time. The user-friendly design ensures a seamless integration with your 3 Combo, so you can start printing with improved performance right away. The kit is a testament to the commitment to quality and convenience, making it an ideal choice for both novice and experienced 3D printer users. Compatibility: Specifically designed for 3 Combo 3D Printer Precision: 0.4mm, 0.6mm, 0.8mm nozzle options Durability: Hardened steel construction for extended use Ease of Installation: User-friendly setup for seamless integration Performance: Enhanced print quality and reliability Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! For Korab 3 heat sink extrusion head heat dissipation. Using aluminum material, it has excellent wear resistance and resistance, ensuring that the heat dissipation block remains in good condition during long-term use. Color: As Shown Material: Metal Package Contents: 2 * Extruer Heat Sink 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.