Features: The K2 Plus All Metal Extruder Gear Kit delivers exceptional durability with two metal construction, engineered to prolonged high load operations and abrasive materials like carbon fiber filaments. Featurings integrated and quick release mechanism, this metal extruder gear eliminates compatibility while enabling maintenance for reduced downtimes. for professional and industrial users requiring performances during 3D printing or advanced material experimentation. Perfectly handles high temperatures engineering plastics like ABS, maintaining structural integrity where plastic gears would under thermals stress. Optimized heat dissipation through full metal construction ensures consistent extrusion performances across extended printing projects and demanding workshop. Specifications: Materials: Metal Size: Diameter 1.6cm/0.63inch Package Includes: 1Set Metal Extruder Gear note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.