[8mm]
The total height of the coupling is 18mm.
The height of the cylinder is 12mm.
The outer diameter of the cylinder is 11.5mm,
Comes with 8 inner diameters of the cylindrical sections: 2, 3, 4, 5, 6, 7, 8.
Suitable for connecting shafts with 2,3.17,3,4,5,6,7,8 and 8 diameter diameters.
The side fixing screws are M4 screws, and the fixing screws on the center hole of the hexagonal face are all M4 screws.