Features • Stable Connection for Enhanced Performance: Metal fixing blocks at both ends ensure a secure connection, allowing for easy adjustments during installation for optimal setup • Improved Stability During Printing: The triangular structure formed by metal tie rods and fasteners significantly reduces Z-axis vibrations, resulting in superior print quality • Durable and Lightweight Construction: Crafted from high-quality aluminum alloy, these accessories are resistant to wear and corrosion, ensuring long-lasting performance without added weight • Compatible with Multiple Models: This upgrade kit is designed for various 3D printers, including CR-10, CR-10S, CR-10 S4, and TEVO Tornado, providing versatility for your printing needs • Simple Installation Process: Includes all necessary connectors, screws, and wrenches, making setup straightforward and efficient, allowing you to focus on your printing projects Features: 1、STABLE CONNECTION: Both ends are connected with metal fixing blocks to enhance stability, and the lower end can be slid back and forth to adjust the proper position when installing, which is more conducive to installation. 2、GOOD STABILITY: Metal tie rods are matched with metal fasteners to form a stable triangular structure, preventing the vibration of the Z axes from printing to a relative height, and improving the printing effect. 3、DURABLE MATERIAL: These 3D printer accessories are made of excellent aluminum alloy material, which is light in weight, wear resistant and corrosion resistant, not easy to deform and break. 4、APPLICABLE MODELS: The 3D printer support rod upgrade kit is suitable for CR-10, for CR-10S, for CR-10 S4, for TEVO Tornado printer models, which has good compatibility, and can be directly installed and used. 5、EASY TO INSTALL: Equipped with tie rod connectors, screws and wrenches for easy installation, ensuring the printer has a stable structure and improving printing efficiency. Specification: Item Type: Supporting Rod Set Size: S4 (Approx. 400mm / 15.7in) Compatible 3D Printer Printing Size: Approx. 400 x 400 x 400mm / 15.7 x 15.7 x 15.7in Applicable Models: For CR-10S CR-10 CR-10S4, for TEVO Tornado Package List: 4 x Tie Rods 2 x Tie Rod Connectors (Top) 2 x Tie Rod Connectors (Bottom) 33 x Screws 1 x Hex Wrench 1 x Wrench Note: Not for CR‑10S5, you need to buy an extra part for it to work. Package List 4 x Tie Rods 2 x Tie Rod Connectors (Top) 2 x Tie Rod Connectors (Bottom) 33 x Screws 1 x Hex Wrench 1 x Wrench