3 Jaw Coupling D40 L65 5/6/7/8/9/10/12/14/15/16/17/18/19/20/21/22mm CNC Motor Ballscrew Jaw Spider Plum Shaft Coupler Flexible

3 Jaw Coupling D40 L65 5/6/7/8/9/10/12/14/15/16/17/18/19/20/21/22mm CNC Motor Ballscrew Jaw Spider Plum Shaft Coupler Flexible

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