●Design: Compatible with 3D printer filament 0.07 inch (1.75 mm). The shape is smooth and bright, using high quality raw materials and excellent workmanship. Output diameter: 0.02 inches (0.4 mm); Material: Brass ●Applications: CR-10, CR-10, S, CR-10, V2, Ender-3, Ender-3Pro, Ender-3X, etc ●Size: Thread: M6 ●Package: 0.02 in (0.6 mm) x 0.2 in (