Specifications Material AluminumStainless SteelBrassInstallation type External thread connectionScope of application 3D printerNozzle size 0 4mmThroat pipe length 30mmAluminum block size 20 mm x 20 mm x 10 mmOperating temperature range 40C to 260C 40F to 500 F Thermistor and heater cable length 1MFeatures Tip of the nozzle aluminum heating block Throat pipe built in Teflon MK8 Extruder Hot End kit white wire was temperature thermistor red wire was heating tube 12V40W Package included 1 x Aluminum block1 x Heating tube heating tube 1 m long 12V 40W 1 x 1 75MM 0 4MM Brass Nozzle1 x M6 30mm Throat pipe built in Teflon 1 x Thermistor Brass sleeve 1 meter long