- Constructed from durable aluminum alloy, ensuring wear resistance and shape retention for long-lasting performance. - Features an anodized finish for enhanced durability, providing resistance against wear and corrosion. - The 2040 Y-axis belt tensioner is specifically designed for the Ender 3 model, ensuring a perfect fit and optimal functionality; not compatible with Ender 3 Pro. - The 2020 X-axis belt tensioner is compatible with a wide range of models, including CR10, CR-10S, CR10-S4, CR10-S5, CR10 V2, CR10S-Pro, CR-10S-V2, CR10 CR-X-Pro, CR-6SE, Ender-3, Ender-3 Pro, Ender-3 V2, Ender-5, Ender-5 Pro, Ender-5 Plus, SV01, and SV02. Use Scenarios: - Ideal for 3D printing enthusiasts looking to maintain optimal tension on belts for improved print quality and precision. - Perfect for users upgrading their printers for enhanced durability and reliable performance during extended printing sessions. - Suitable for repair or replacement in existing setups, ensuring compatibility and seamless integration with various 3D printer models. This product stands out for its robust construction, precise compatibility, and ability to enhance the performance of your 3D printer, making it a valuable addition to any printing setup.