BZ 3D Ender 3 Belt Tensioner X axis Upgrade 2020 for 3/Pro/Ender V2/Ender 5/CR 10/10S/CR 10 V2/V3/Tronxy X3 Printer

Very useful upgrade parts for series printer,more better than original.This Ender 3/CR10 series 2020 X-axis Belt Tensioner is pre-assembled,you don't need to assemble it by yourself,just install and adjust the timing belt to use.ONLY works with 6mm belt. Features:High quality aluminum alloy material,Surface anodizing treatment. Fine workmanship, wear-resistance and corrosion-resistance. The metal Belt Tensioner adjuster could be adjusted freely, which will be helpful to improve the print quality.Please select the appropriate tensioner according to your machine structure. 2020 aluminum X-axis Belt Tensioner For Ender 3/Ender 3 Pro/Ender 3 @@@P/6QbaUnn6YWjYSfpIfjsf1b07vXUWtp@@@/Ender 3 Max/Ender 5/CR-10/10S CR-10 V2/ V3 Tronxy X3 3D Printer ect. After-sales guarantee: each defective item can be replacement for free or refund. If any question, please feel free to contact or QA us, BZ 3D is committed to providing you with the best service!