Features: 1.100% brand new, high quality. 2. Nozzle tip. Aluminum heating block. Teflon is built into the throat. MK8 extruder hot end kit. 3. NTC3950 high temperature thermistor material. 4. The cable length is about 1.1m and the operating temperature range is from 0C to 280C. 5. The white cable is the temperature thermistor, and the red cable is the heating tube 12V40W. 6. Brass nozzle printhead, compatible with 1.75mm PLA ABS 3D printer. As the internal surface finish is improved, the squeezing force is reduced and the reliability of retraction is improved. Suitable for MK8, i3, E3D, Anet A8, Alunar M508, CR7, V2, etc. Specifications: Material: aluminum, stainless steel, brass Installation type: external threaded connection Scope: 3D printer Nozzle size: 0.4mm Pipe length: 30mm Aluminum block size: Approx. 20*20*10 mm/0.79*0.79*0.39in Operating temperature range: 0~ + 280C (-40~ + 500F) Thermistor and heater cable length: 1M Heating tube: 12V / 40W Package List: 6 * Throat 6 * Nozzle 1 * Heating block 1 * Solder thermistor wire 1 * Heating pipe 2 * Hexagonal wrench 1 * Screwdriver .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1100% brand new, high quality. 2Nozzle tip. Aluminum heating block. Teflon is built into the throat. MK8 extruder hot end kit. 3NTC3950 high temperature thermistor material. 4The cable length is about 1.1m and the operating temperature range is from 0C to 280C. 5The white cable is the temperature thermistor, and the red cable is the heating tube 12V40W.