Features: brand new and high quality Melting point 2000.Antioxidant and durable. Resistant to strong acid and alkali, no discoloration, no deformation, hard and bright. The corresponding model of the nozzle is MK8. The main body of the nozzle is for titanium steel, we still maintain the world-class craftsmanship. Every nozzle goes through many processes in the manufacturing process, and we hope that our rigorous attitude will be recognized by our customers.When installing the nozzle, a torque wrench is required. The maximum torque the nozzle can withstand is 5 Nm. Exceeding this torque can damage the for titanium steel inlay. If there is no torque wrench, it doesn'for t matter. Do not use too much force During the installation process, try to control the strength. Tips for the nozzle: When disassembling, heats it to above 200 before disassembling Specifications: Name: 3D printer nozzle Model: MK8 Nozzle Size: 0.2/0.3/0.4/0.5/0.6/0.8/1.0- 1.75mm Thread: M6 Material: Brass Features: It can effectively inhibit the attachment of consumables to the nozzle surface and prevent wire drawing Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PC x MK8 Nozzle