6pcs Flexible Coupling DR 3x4 mm D18L25 3mm to 4mm 3D Printer Encoder Connector CNC Stepper Motor Shaft Coupler Aluminium
USD 7.63USD 8.20
6pcs Flexible Coupling DR 3x4 mm D18L25 3mm to 4mm 3D Printer Encoder Connector CNC Stepper Motor Shaft Coupler Aluminium