BZ 3D Volcano Nozzle Hardened Steel M6 Thread Nozzle 0 4mm for 1 75mm Filament for 3D Printer Parts PT100 Volcano Heat Block J Head Hotend Extruder 2PCS Hardened Steel 0 4

Material?Hardened Steel Weight:2g Diameter:0.4/0.6mm Diameter tolerance:?0.01mm Thread outer diameter:M6 Description: BZ 3D has always been concerned about product quality. We are working hard to improve the products quality. Believed that only high quality products can ensure the quality of your work and bring safety to your work. There are many cheap products on the market.But please believe in our quality and believe that you will not regret when you receive the goods. BZ 3D is committed to providing you with the best service!