Features:

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.Specifications:- Material: Aluminum & Stainless Steel & Brass- Installation type: External thread connection- Scope of application: 3D printer- Nozzle size: 0.4mm- Throat pipe length: 30mm- Aluminum block size: 20 mm x 20 mm x 10 mm- Operating temperature range: -40°C to +260°C (-40°F to +500 °F)- Thermistor and heater cable length: 1MPackage included:10 x Aluminum block10 x Heating tube (heating tube 1 m long, 12V 40W)10 x 1.75MM 0.4MM Brass Nozzle10 x M6*30mm Throat pipe (built-in Teflon)10 x Thermistor + Brass sleeve (1 meter long)