3D Printer Flexible Shaft Coupler Stepper Motor Shaft Coupling
The CNC motor shaft coupler provides an extremely tight grip without marring the shaft.
The coupler also includes grub screws for shaft flats.
Material: Aluminium
Size: 5mmx5mmx25mm/5mmx8mmx25mm
Package included: 1pc/2pcs/3pcs(for your choice)