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Package included: 2pcs Rigid couplersTop bore size * bottom bore size: 5*5mm/5*8mm/6*8mm/8*8mmThere is 0.1-0.3mm deviation of measurement in the photo.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding!
Name Rigid Shaft Coupler
Texture of materialAluminium Alloy
Used for 3D printer Stepper Motor.
Outside diameter14mm
Height 25mm