[Comprehensive Kit and Compatibility]Designed for printers including H2D, H2S, A1, and A1 Mini, this kit comes with a preinstalled 0.4mm nozzle and includes 2 replacement silicone sleeves, ensuring you have everything needed for high-quality, efficient printing. [Enhanced Printing Speed]Experience a 30% reduction in printing time with the for H2D high hotend. Its advanced melt zone geometry allows a 65mm³/s max volumetric speed, significantly faster than standard nozzles, making it ideal for complex models with dense infill. [Superior Print Quality]Achieve print quality with consistent high-speed extrusion that prevents under-extrusion and rough surfaces. The for H2D hotend ensures crisp edges and ultra-smooth surfaces, enhancing the detail and texture of your prints. [Easy Maintenance]Featuring a quick-swap design, the H2D hotend allows for easy removal and installation. the hotend is cool before swapping and avoid touching the heat block to prevent , simplifying maintenance without compromising safety. [Versatile Filament Compatibility]Capable of reaching temperatures up to 350°C, this hotend supports a variety of filaments including PLA, PETG, TPU, and ABS. It uses hardened steel nozzles to minimize clogging and optimize print quality, balancing speed and effectively. Color: As Shown Material: Metal Package Contents: 2 x High Hotend kit 2 x Silicone Socks 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.