3D Printer E3D V5 V6 Stainless Steel Brass Volcano Nozzle M6 Thread Hotend Nozzles 0.8mm For 1.75mm Filament Name: E3D V5 V6 Volcano Nozzles For 1.75 filament Length: 21mm Screw: 6mm (Thread M6) Material: Brass Extrusion size: 0.8mm