NDKSZHEQ Compatible With Ender 3 Upgrade 2020 Profile X-axis 2040 Y-axis Synchronous Belt Stretch Straighten Tensioner 3D Printer Parts(X-axis)

Compatible With Ender 3 Upgrade 2020 Profile X-axis 2040 Y-axis Synchronous Belt Stretch Straighten Tensioner 3D Printer Parts 3d printer belt tensioner is made of heavy-duty aluminium alloy; Treatment: anodizing. Function:The belt tensioner supports adjusting the belt tension in a quick and more convenient way,can be used as a upgraded part of 3d printer, which will be helpful to improve the printing . Application:2020 Profile X-axis belt tensioner is Compatible With Ender 3/Ender 3 Pro/CR10/CRO10s.The upgraded 2040 Profile Y-axis belt tensioner is ONLY compatible with Ender 3 3D printer 4020 aluminum profile. DO NOT fit on Ender 3 Pro. Easy Installation:Tensioner is Already assembled, But it still need you to install it onto your printer with T nuts and screws.