Features: Elevates your 3D printing experience Bi-metal throat tube, for high precisions and high temperature performances. Metal composition, this throat tube supports up to 450°C, ensuring durability and smooth filaments flow for consistent printing . For 3D printing enthusiasts and professional who demand reliability and long use in their printing components. This throat tube unlocking new potentials in 3D printing, achieving superior result with every print. High temperature resistance wear resistant and smooth interior for very highly heat insulation capacity and higher hardness and wear resistance. Specifications: Material: Bimetal Supports 450°C high temperature printing Suitable for 1.75mm filaments Height：about 4.33cm/1.7in for/Kobra3 3D Printer Package Includes: 1PC Heatbreak Bi-Metal Throat note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.