BZ 3D Volcano Nozzle Plated Copper M6 Thread Nozzle 0_6mm for 1_75mm Filament for 3D Printer Parts Volcano Heat Block PT100 Volcano Heater Block J-Head Hotend Extruder 2PCS?Plated Copper 0_4?

Material?Plated Copper 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!