Feature:1. Made of high‑quality all metal, with faster heating and better heat dissipation2. The product come with high temperature resistance and high printing accuracy3. Good heat insulation effect, thin wall insulation layer bring good heat insulation4. Aluminum material, light and soft, possess good strength, good resistance5. 3D printer accessories composed of extruder kit + nozzle hot end kit, have stable structureSpecification:Item Type: 3D Printer AccessoriesModel: Extruder kit + nozzle hot end kitForming Form: FDMNozzle Temperature: 180℃-260℃Material: Aluminum Package List:1 x 2 in 2 out Extruder Kit2 x Line2 x Wrench