Features Useful Upgrade Parts: Enhance your series printers with this belt tension adjuster, ensuring optimal performance and print quality. Easy Installation and : Enjoy the simplicity of installation and , providing you with convenient and hassle- usage. Anodized for Protection: The anodized offers effective protection, ensuring prolonged durability and service life. Premium Alumina Material: Crafted from premium Alumina material, this tensioner ensures high-quality and X-axis synchronization. Wide Compatibility: Designed to fit PRUSA I3, CR-10, and ENDER-3, offering practical and versatile usage. Features: 1、Useful upgrade parts for series printers, which can adjust belt tension. 2、Easy to operate, simple to install and use, bring much convenience for you. 3、The is anodized for effective protection and prolonged service life. 4、Premium Alumina material, composed of high？quality X？axis synchronization. 5、Fit for PRUSA I3/CR-10/ENDER-3, which is practical to use. Specification: Condition: Item Type: X-Axis Straighten Tensioner Material: Alumina Color: As picture shown Model: 2020 Applicable Models: for PRUSA I3, for CR-10, for ENDER-3 Application: Suitbale for hot bed bottom plate, Z support plate Package List: 7 x Screw 2 x Nut 6 x ASSY Accessory Note: betweendiv>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.between/div> Package List 7 x Screw 2 x Nut 6 x ASSY Accessory