Creality Official K1/K1 Max/K1C Upgrade Ceramic Heating Block Hotend Kit, Unicorn Quick Swap Nozzle Kit, High Temperature Resistant, All-Metal Upgrad Efficient Cooling: Heat dissipation part featuring a split design for reduced heat transfer. Find many geat new & used options and get the best deals fo Comfy Boot FO AdultS 13 x 11.5 x 5 *** without sole*** at the best online pices at eBay! Fee shipping fo many poducts Hotend Heating Assembly - A1 Series Upgraded 300°C Hotend For Creality K1/K1 MAX Creality K1 Upgrades Specially designed for Creality K1C, K1, K1 Max, Ender 3 V3, and Ender 3 V3 Plus; Only the dual gear feeding extrusion mechanism kit. 3D Printer Upgrade Hotend Kit For Creality K1/ K1 Max Extruder 0.4mm Nozzles DIY. For Bambu A1/ A1 MINI /For Creality K1 MAX Nozzle Silicone Cleaning... Furthermore, 360° surround ceramic heater improves heating efficiency, and more uniform heating. K1 Series Upgrade Hotend Kit and K1 Series Extruder Kit 3.0 Without Stepper Motor for K1, K1 Max, K1C Dual Gear, Smooth Feeding: The dual-gear bite structure does not damage the filaments and ensures more reliable and stable feeding during printing High Speed, High Flow: Thanks to the hot melt section length being enlarged, Creality K1 series hotend supports 600mm/s high-speed and 32mm³/s high flow printing. High-flow and high-speed provide efficient printing for 3D printers Without the stepper motor The red copper heat sink enhances cooling efficiency