Tighten your Ender 3 (Pro) belts now with this belt tensioner. You can tighten your X and Y axis on the Ender 3 and on the Pro you can only use it for the X-axis. If you have a Pro and you are looking for the Y-axis tensioner then click here
The tensioner has a nice black finish and a knob for easy adjustment.
It can also be fitted on every 20x20 aluminium frame using some slide nuts. Is this the upgrade you are looking for? Then check it out by clicking here!