Comprehensive Upgrade Kit: Elevate your 3D printing experience with our Dual Z Upgrade Kit, specifically designed for CR10 models. This kit includes a precision lead screw, a robust tension pulley, and a high-quality timing belt, ensuring smoother and more stable prints. Enhanced Stability and Precision: The dual Z configuration minimizes vibrations and enhances print quality by providing additional support and stability to the printer's structure. Easy Installation: Our upgrade kit is engineered for hassle-free installation, allowing you to upgrade your printer quickly and get back to your projects with improved efficiency and accuracy. Color:As Shown Material:Metal Package Contents: 1 * Dual Z Upgrade Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.