Fangrui Product Details Kit Includes: 1 X Chcb-ot Hot End (for Creality 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 Creality K1/k1 Max 3d Printers. Its Higher Flow Rate And Superior Material Construction Ensure Smoother Filament Extrusion For More Precise And Detailed Prints. Improved Durability: Made Of Premium Materials, This Hot End Assembly Is Extremely Durable. It Can Withstand High Temperatures And Prolonged Use Without Affecting Its Performance, Providing A Reliable Long-term Printing Solution. Easy : With A Direct Design, The Chcb-ot Hot End Assembly Can Easily Upgrade Your Printer Without Any Complicated Modifications. Simply The Old Hot End With This Upgraded Assembly To Enjoy Enhanced Functionality And Performance. Versatile Compatibility: This Hot End Assembly Is Compatible With For Creality K1 / K1 Max 3d Printers, Providing Versatility For Users Who Own Mult