Feature：
Adjustable 2020 Profile X-axis Timing Belt Straighten Tensioner, you can adjust the belt freedom
Material: Premium aluminum alloy material, surface anodizing treatment. Elaborate workmanship, wear-resistance and corrosion-resistance.
Wide Application: Great upgrades for Ender 3/ Ender 3 Pro/ CR10 / CR10S/ CR10 S5 3D printers.It even fits the Y axis of the ender 5 plus as well as the x axis.
Easy Installation: No assembly required. This upgrade part is pre-assabled, very easy to install on 3D printer.

Product Details:
Name: Upgrade 2020/2020 V-Slot Profile X-axis Synchronous Belt Stretch Straighten Tensioner For Creality CR10 CR10S Ender-3 3D PrinterType: 2020 OR 2020 V-Slot  Aluminum profile X-axis synchronous belt stretching Tensioner
Material: Aluminum alloy
Color: Silver or Black
Surface treatment: anodizing
Apply to: 2020 OR 2020 V-slot aluminum profile

Adjustable Tightness Notes:
You can adjust the tightness of your Y-axis belt at any time by turning the thumbscrew, but be careful not to adjust it too tightly, otherwise the printer may be misaligned.
Clockwise: Tighten the timing belt
Counterclockwise: Relax the timing belt
Before installing it, you must remove the original Y-axis pulley holder, remove the T nut, and remove the belt from the pulley at the other end of the Y-axis, which can leave more clearance for your installation.
Then put the belt in our synchronous wheel, fix the synchronous wheel on the sliding chamber with screws, install the left and right fixing parts on the Y axis with the screws and T-nuts that we prepared for you, and Put the sliding compartment in, it is best to install the fixing plate and knurled thumbscrew.

Package Include：
1 Kit X-axis Synchronous Belt Stretch Straighten Tensioner
4pcs M4 T Nuts
4pcs M4x8mm screws