Package Include : Upgrade 2020 X axis belt tensioner . Material: aluminum alloy
2020 X-axis belt tensioner Compatible for Ender 3/Ender 3S/Ender 3 Pro/Ender 3 V2/CR-10/CR-10S/CR-10S Pro V2 etc
Metal regulator, high hardness, durability, and no deformation. The metal regulator adopts GT2 belt special bearing gears, with precise transmission and extended belt service life
Easy to Install: 2020 Aluminum Profile X-axis Belt Stretch is Very Easy to Assemble and Install it