2 x 6mm H15xD15 Rigid Flange Coupling for DIY Parts Motor Guide Shaft Connector

2pcs 6mm Inner Rigid Flange Coupling Motor Guide Shaft Coupler Connector

12mm Inner Dia Flange Coupling Motor Guide Shaft Coupler Motor Connector

2pcs 5mm H12*D10 Rigid Flange Coupling Motor Guide Shaft Coupler for DIY Parts

3mm-14mm Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector Wrench

11mm H13*D18 Rigid Flange Coupling Motor Guide Shaft Coupler 2PCS for DIY Parts

2 PCS 5mm ID Rigid Flange Coupling Motor Guide Shaft Coupler Motor Connector

2pcs 8mm ID H13*D16 Rigid Flange Coupling Motor Guide Shaft Coupler Connector