●➤ LOOKING - The lettering is clear and easy to distinguish and check the quality of details. ●➤ Material Saving: This nozzle has a flat contact surface to solve the problem of consumables leakage ●➤Hardening Technology: The hardening process provides heat resistance, corrosion resistance, and smoother wire. The 3D printer nozzle reduces corner cutting resistance and makes cutting smoother ●➤HIGH QUALITY: Super abrasion resistance, high hardness, high toughness, long life, compatible with most high temperature printing consumables on the market. ●➤Nozzle Size: 0.008 inch (0.2 mm), 0.02 inch (0.4 mm), 0.03 inch (0.6 mm), 0.03 inch (0.8