Description: - Material: Aluminum+Stainless Steel+Brass - Installation type: External thread connection - Application: Creality Ender 3, Ender 3X, Ender 3 Pro - Nozzle size: 0.4mm - Thermistor and heater cable length: 1.15M - Throat pipe length: 27mm - Aluminum block size: approx. 20 x 20 x 10mm - Operating temperature range: -40~+260¡ãC (-40~+500¡ãF) Packing included: 1 x hotend kits