Material: MK8 hardened nozzles are made of high-quality materials. The nozzle has high hardness, making it resistant to filament sticking, wear, and tear. Compatible Printer: Our nozzles are compatible with Anycubic Kobra 2, Kobra 2 Neo, Kobra 2 Pro, Kobra 2 Plus, Kobra Plus, and Kobra Max 3D printers. High Speed: Featuring a stainless steel design, the print head heats evenly. The nozzle's interior is smooth and free of burrs, reducing air resistance, preventing filament jams, and supporting high-speed printing. Premium Nozzle Quality: Made from high-quality materials to ensure more uniform printing and improved print results. Material: Hardened steel Color: As shown Package Contents: 5 x Nozzles Note: Light reflection and different displays may cause slight variations in the color of the item in the picture compared to the actual product. Measurement may vary by +/- 1-3 cm.