Item Type: Extruder Hotend Kit_x000D_ Material: Brass+ABS+Aluminum Alloy+Stainless Steel_x000D_ Installation Method: External thread connection_x000D_ Scope of Application: 3D Printers (for ENDER3 series and for TEVO, for ALFWISE series)_x000D_ Nozzle Size: Approx. 0.4mm_x000D_ Throat Length: Approx. 30mm/1.2in_x000D_ Aluminum Block Dimension: Approx.20x20x10mm/0.8x0.8x0.4in_x000D_ Operating Temperature Range: -40 to +260C (-40 to +500 F)_x000D_ Voltage: 24V _x000D_ Power: 40W_x000D_ Included: Heating tube, thermistor, heat sink, heating block, pneumatic joint, throat, PTFE tube, 0.4mm nozzle, nozzle thermal insulation silicone sleeve 1COMPLETE KIT: The kit includes heating tube, thermistor, heat sink, heating block, pneumatic connector, throat, PTFE tube, 0.4mm nozzle, sprinkler insulation silicone cover 2HIGH AND LOW TEMPERATURE RESISTANCE: The operating temperature range of this kit is ?40 to +260C, which is high temperature and low temperature resistance 3EASY INSTALLATION AND REPLACEMENT: 2 pre opened holes make the installation and replacement of hot end on the printer easier, the structure is very sturdy and stable 4PREMIUM MATERIALS: The kit is made of high quality brass, ABS, aluminum alloy and stainless steel materials, features high strength, corrosion resistance, long last durability 5SCOPE OF APPLICATION: This kit is suitable for 0.4mm nozzle, mainly used for ENDER3 series, for TEVO, for ALFWISE series 3D printers1 x_x000D_ _x000D_ ExtruderHotendKit