5mm to 8mm Fixed rigid clamping coupler.
- Compatible with NEMA 17 stepper motors (for 5mm shaft diameter)
- Useful in Creality CR-10S ,RepRap 3D Printers and small CNC machines
- Paremeters:Dimensions:19mm x 25mm
- d1xd2(mm):5mm to 8mm(One end of the coupling is connected to a 5mm shaft and the other end is connected to a 8mm shaft.)