Gear & Sleeve
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
Descriptions:
D (Outside diameter): 12mm
L (Inside Length): 20mm
d1: 2mm/2.3mm/3mm/3.17mm/4mm/5mm/6mm
d2: 3mm/3.17mm/4mm/5mm/6mm
Material: Aluminum alloy
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Standard or Nonstandard : Standard