Upgrade 2020 Profile X-axis Synchronous Belt Stretch Straighten Tensioner for Creality Ender-3/Ender3 Pro/Ender3 V2/CR-10/ CR-10 V2/ CR-10 V3/CR-20 Pro. X-axis belt tensioner Widely used for Ender 3/Ender 3S/Ender 3 Pro/Ender 3 V2/CR-10/CR-10S/CR-10S Pro V2 and other 3D printer.
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