Item Name: Alloy Hotend Assembly Extruder Kit Full Assembled NozzleFor Ender-3 CR-10. Applicable: 3D printer100% Brand New And High QualityOperating temperature range: -40 ~ + 260C (-40 ~ +500 F)Cable length: 1.4MMaterial: Aluminum AlloyNozzle size: MK8 1.75/0.4mmInstallation method: external thread connectionColor: As shownType: Extruder KitAluminum block dimensions: 20*20*10 mm / 0.79*0.79*0.39Throat length: 30mmFeature:1. High quality material, includes tip of the nozzle, aluminum heating block, throat pipe (built-in Teflon).2. MK8 Extruder Hot End Kit, white wire was temperature thermistor, Black wire was heating tube.3. Suitable for different sizes of MK8 nozzles: 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm.4. Perfectly fit for CR-10/ CR-10S/ CR-10 S4/ CR-10 S5/ CR-10 Mini/ Ender-2/ Ender-3/ Ender-3 Pro/ Ender-5 3D Printer. Package Includes: 1 Pc Extruder Kit Notice:1.1cm=10mm=0.39inch.2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering.3.Please understand that colors may exist chromatic aberration as the different placement of pictures. *Please make