Features Stable Connection Design: Metal fixing blocks on both ends enhance stability, allowing for easy adjustments during installation for optimal alignment Enhanced Stability Structure: The triangular formation created by metal tie rods and fasteners minimizes Z-axis vibrations, leading to improved print quality Durable Aluminum Alloy Material: Crafted from lightweight and wear-resistant aluminum alloy, these rods are designed to withstand deformation and breakage over time Broad Compatibility: This upgrade kit is compatible with popular printer models like CR-10, CR-10S, CR-10 S4, and TEVO Tornado, allowing for seamless integration Effortless Installation Process: Comes complete with connectors, screws, and wrenches, making it easy to set up and ensuring a solid printer structure for better efficiency 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、 MATERIAL: These 3D printer accessories are made of excellent aluminum alloy material, which is light in weight, wear resistant and 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