Features:The unique design and beautiful appearanceCompatible with Ulitmaker extruder 3D printer or 3.0 mm ABS Printer EPL 3D structureDescription:Material: copper (brass)Size (mm): 20 x 11 x 8 mmWeight (g): 2 gScrew size: M6, 11 mm / 8 mm, inner dimension: 3.2 mmExternal size: 6mmPackage Included:1 x Nozzle Throat