ITEM NAME:Mk8 Extruder 0.4Mm Nozzle 1.75Mm Filament Kit J-Head Extrusion Hotend Head L9D5 Mk8 Extruder 0.4Mm Nozzle 1.75Mm Filament Kit J-Head Extrusion Hotend Head L9D5 Name: Printer Kit Accessories :Cartridge Heater Heatsink Tube Thermistors Co MK8 Extruder J-head: 3D Printer Parts Note: heating nozzle 12V, normal working temperature 190 degrees -250 degrees, set temperature can not exceed 280 degrees, the temperature is too high, easy to damage high temperature materials, remember, remember Color: yellow material: metal Filament: 1.75mm Package Contents: 1 * MK8 extruder 1 * MK8 heating block 1 * Insulation cotton.MK8 Extruder J-head: 3D Printer Parts. 1 MK8 extruder. 1 MK8 heating block.