Aluminum Alloy Coupling D12L20 red Rigid Top Line Coupling 2/2.3/3/3.17/4/5/6mm CNC Claw Shaft Stepper Motor Connection Shaft

Aluminum Alloy Coupling D12L20 red Rigid Top Line Coupling 2/2.3/3/3.17/4/5/6mm CNC Claw Shaft Stepper Motor Connection Shaft

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