Brand New Aluminum Shaft Coupling for NEMA34 stepper motor
OD: 25mm Hole Size: 12mm x 12mm, Length: 31″
or
OD: 25mm Hole Size: 10mm x 12.7 mm, Length: 31″
or
OD: 25mm Hole Size: 9 mm x 12 mm, Length: 31″
or
OD: 25mm Hole Size: 9.5 mm x 12.7 mm, Length: 31″
or
OD: 25mm Hole Size: 12 mm x 12.7 mm, Length: 31″