Features: Upgrades for K1Max K1C series 3D printer with advanced hot end kit, featuring high Temperatures ceramic Heaters and replaceable 0.4mm hardened steel nozzle for enhanceds performances and precisions. This kit boasts split heat dissipation and 60W 360 degree rotatable ceramic heating rings, allowing stable fast speed printing up to 600mm/s and high Temperatures resistance up to 300°C. for both hobbyists and professional 3D printing enthusiasts, this kit supports wide ranges of materials including ABS, PETG, TPU, and more, ensuring versatilitys in your projects. for various, from home workshops to professional studios, this upgrades kit simplifies maintenance with its easy to replace components, saving time and effort. with Titaniums Alloys, the throat ensures longevitys, while the rapid heating capability reaches 220°C in just 38seconds, making it essential component for efficient and high quality 3D printing. Specifications: Materials: Metal Size: 66x28mm/2.59x1.1inches Type: with Heat Sink , with Heat Sink B (optional) Package Includes: 1Set Hot End Kit note: Please allow 0-1cm error due to manual measurement. please makes sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you.