Kit Includes: 1 x CHCB-OT Hot End (For K1 / K1 Max), 1 x CR6-SE Brass Nozzle 0.4mm, 1 x CHCB-OT Hot End Sock. Enhanced Print Quality: The CHCB-OT hot end assembly is designed to improve the print quality of for K1/K1 Max 3D printers. Its higher flow rate and superior material construction smoother filament extrusion for more precise and detailed prints. Improved Durability: Made of premium materials, this hot end assembly is extremely . It can withstand high temperatures and prolonged use without affecting its performance, providing a reliable long-term printing solution. Easy Replacement: With a direct replacement design, the CHCB-OT hot end assembly can easily upgrade your printer without any complicated modifications. Simply replace the old hot end with this upgraded assembly to enjoy enhanced functionality and performance. Versatile Compatibility: This hot end assembly is compatible with for K1 / K1 Max 3D printers, providing versatility for users who own multiple machines or flexible upgrade options. You can experience improved printing capabilities across different platforms using this single component. Enhanced Heat Dissipation: The CHCB-OT hot end features advanced heat dissipation technology to prevent heat buildup that can cause clogging or extrusion inconsistencies. This results in more reliable and consistent printing performance, especially when printing long jobs or using high-temperature filaments. Colour:As Shown Material:Metal Package Contents: 1 * CHCB-OT hot end kit 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.