Kit includes: 1x CHCB-OT Hotend (for Creality K1 / K1 Max) 1x CR6-SE Brass Nozzle 0.4mm 1x CHCB-OT Hotend Sock Product Description: The CHCB-OT hotend component can directly replace the original hot end on the Creality K1and K1 MAX printers. It is made of better material, has a higher flow rate, and features an easier maintenance design. This brings you a completely new 3D print heating experience. 1. Planar contact heating elements have a more certain contact than ceramic heating ring contacts. 2. Compared to the original OT hotend, heating elements and thermistors are easy to maintain and replace. 3. Separate design of fixed flange and heating core. The flange is made of a material with low thermal conductivity to reduce the working temperature of the heat sink fixed with it by screws. 4. Compatible with various MK8 series nozzles that are readily available. 5. Drop-in replacement for the hotend of the Creality K1and Creality K1 MAX printers. 6. Can be directly installed on Creality Extruder to increase flow rate by 50%. Compatible: Creality K1and Creality K1 MAX printers