Feature 1The shape is smooth and bright, and the lettering is clear, so that you have a good distinction. 2The inner wall is smooth and has no burrs, the viscosity coefficient is small, and the silk is smoother. 3Cutting chamfer, reducing the resistance of the water chest to the consumables, avoiding the silk out of the way and plugging. 4The joint is tightly fitted and the contact surface is flat, which solves the problem of leakage and leakage of the consumables and effectively prevents the print head from leaking. 5Fine workmanship makes sure good performance.Features: 1. The shape is smooth and bright, and the lettering is clear, so that you have a good distinction. 2. The inner wall is smooth and has no burrs, the viscosity coefficient is small, and the silk is smoother. 3. Cutting chamfer, reducing the resistance of the water chest to the consumables, avoiding the silk out of the way and plugging. 4. The joint is tightly fitted and the contact surface is flat, which solves the problem of leakage and leakage of the consumables and effectively prevents the print head from leaking. 5. Fine workmanship makes sure good performance. Specification: Name: MK10 nozzle Material: brass Size: about 9*13mm/0.35*0.51inch Nozzle size option: 0.4mm Screw outer diameter: 9mm Thread: M7 Package List: 10 * Nozzle