3D Metal J-Head CR10 Hotend Extrude Hot End Kit For Creality Ender-3/5 Pro CR10 10S Bowden Extruder 12 3D Printer Parts 100% brand new and high quality. Nozzle tip, aluminum heat block, throat tubeMK10 extruder hot end kit, the white wire was temperature thermistor, the red wire was 24V 40W heating tube. Description:Mounting type: external connection thread installationScope of application: 3D printerOperating temperature range: -40 - + 260 Celsius (-40 - + 500 Fahrenheit)Colour:Red + blueMaterial:PC + metalPackage Contents:1x Aluminum block1x Heating tube1x 1.75MM 0.4MM Brass Nozzle1x M6*30mm Throat pipe1x Thermistor + Brass sleevOnly the above package content, other products are not included. Note: Light shooting 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.