Photo 1 of 2pcs 3mm Flange Coupling H12 x D10, 3mm Rigid Shaft Coupler Motor Connector with Screw Set for DIY RC Model Motors, High Hardness Coupling Connector 3mm Silver 2

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Photo 1 of 2pcs 3mm Flange Coupling H12 x D10, 3mm Rigid Shaft Coupler Motor Connector with Screw Set for DIY RC Model Motors, High Hardness Coupling Connector 3mm Silver 2