- Tensioner springs are an effective way to get rid of the problems with adjusting correct tension in your DIY 3D printer / CNC timing belt system.
- Fits to the belt with 6mm width or less than 6mm width.
- Suitable for 3D printer with GT2 belt system.
- It is used to tighten the timing belt of the 3D printer.
- Material: 65#Mn
- Adaptive: <= 6.2mm width timing belt.