26 Jul 3mm-14mm Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector Wrench
Flange Coupling Rigid Flange Disc Shaft Couplings Optical Axis Support Fixed Seat. 1 × Coupler. 1 × Wrench. Could make your shaft more stable. Fixed hole screw: M3. Shaft hole: 8mm. Fixed hole screw: M4....