-Suitable for 3D printer and other machine adopted Nema 17 stepper motors.
-Reducing noise and vibration so that improves print speed, which are useful supplies in the life.
-Easy to install, convenient disassembly.
-Its material is metal of good wear-resisting performance, not easy to break and can serve you for a long time.
-Every item have been reviewed critical before shipment carried out, please buy with no worries.