It is processed by high-quality thermoforming, and is treated with high temperature carburizing and hardening.It has characteristics of super wear resistance and heat resistance, high hardness and high toughness.Made of steel material, the nozzle is durable and tough.There are 7 sizes for you to choose.It has a long service life and is compatible with most high-temperature printing consumables on the market.Item Name: Extruder NozzleMaterial: SteelType: 1-0.2mm/2-0.3mm/3-0.4mm/4-0.5mm/5-0.6mm/6-0.8mm/7- 1.0mmNozzle Consumables: 1.75mmNozzle Diameter: 1-0.2mm/2-0.3mm/3-0.4mm/4-0.5mm/5-0.6mm/6-0.8mm/7- 1.0mmNozzle Hardness: Overall Hardness 50 Degrees (Surface Hardness 55-60 Degrees)Treatment Hardness: Overall Hardening TreatmentFeatures: Sturdy, Portable, ReplacementSize Details: 1 Nozzle Diameter: 0.02cm/0.008" (Approx.)2 Nozzle Diameter: 0.03cm/0.012" (Approx.)3 Nozzle Diameter: 0.04cm/0.016" (Approx.)4 Nozzle Diameter: 0.05cm/0.02" (Approx.)5 Nozzle Diameter: 0.06cm/0.024" (Approx.)6 Nozzle Diameter: 0.08cm/0.031" (Approx.)7 Nozzle Diameter: 0.1cm/0.039" (Approx.)Notes:Due to the light and screen setting difference, the item"s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Extruder Nozzle Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.