Features:
Size: Outer diameter X length: D9mm x L20mm, connection aperture: 3.17mm to 3mm.
Made of high-quality brass, with high torque rigidity, low inertia and good sensitivity.
Cylindrical rigid coupling, with 4 fastening holes on the surface, equipped with 4 machine screws and 1 matching hexagon wrench.
It connects two shafts to transmit power and torque, and play a protective role when the load is too large. It is suitable for blowers, 3D printers, DIY robots, CNC machine tools, stepper motors, etc.
Warm reminder: Rigid type basically does not allow eccentricity, and must be fully adjusted during use.
Specifications:
Color: Brass color.
Material: Brass.
Size: D9mm x L20mm.
Connection aperture: 3.17mm to 3mm.
Note:
Due to the light and screen difference, the item’s color may be slightly different from the pictures.
For manual measurement, there may be an error of 0.03mm-1mm, thank you for your kindly understanding.
Package included:
1 x coupling connector.
1 x hex wrench.
4 x screws.