CNC-SC-205 Blue Aluminum Alloy Rigid Shaft Coupling Bore for CNC, 3D Printer, 8x8mm.
Thread Diameter: 3mm/0.12”
Main color: Blue
Set screws included.
Size: 8x8mm
Height: approx. 25mm/0.98''
Outer diameter: 14mm/0.55''
Up inner diameter: 8mm/0.''
Lower inner diameter: 8mm/0.31''