On my Creality Ender 3 printer, I am having problems with my belt on the x axis being too loose and not catching the gear properly. How do I fix that? - Quora
Ender 3 (Pro) Belt Tensioner: How to Install It & Use it | All3DP
Amazon.com: ENOMAKER Upgrade 3D Printer Belt Tensioner X Y Set for Creality Ender 3 X Axis(2020 Profile) and Y Axis(2040 Profile) Synchronous Belt Stretch Straighten Tensioiner Adjuster(Blue,2 Pack) : Industrial & Scientific
Free STL file Y-axis belt tension adjustment wedge (original mounting)・3D print model to download・Cults
Amazon.com: Befenybay 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 : Industrial & Scientific
ENDER 3 PRO Belt Tensioner 100,000+ downloads :) by Misterguru - Thingiverse
STL file Creality Ender 3 - Belt tensioner Y-axis・3D print design to download・Cults