5PCS M3 Drive Shaft Couplings (20mm Messing) Variant:2x3mm 5Pcs 9inch Diameter 56

9inch Diameter 56

Width 9mm (narrow)

hole depth 17

144002 1/14

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5PCS M3 Drive Shaft Couplings (20mm Messing) Variant:2x3mm 5Pcs 9inch Diameter 56Material Brass Quantity 5pcs Mounting hole M3 (3mm) Overall length 20mm Outer diameter 9mm Note: 2 mm x 3 mm (indicates that one end has a 2 mm hole and the other end has a 3 mm hole, allowing shafts with diameters of 2 mm and 3 mm to be connected) For example, you have a motor with a diameter of 2 mm and an optical shaft with a diameter of 3 mm. If you want to connect the motor shaft to this optical shaft, buy a 2mm to 3mm coupling. It is possible to