2x: Z axis couplers
8x: M3x6mm set screw
Coupler detail:
Material: Aluminum
Length: 20mm
1x: M8x1 Threaded (length: 10mm)
1x: 5mm diameter cetral hole (length: 10mm)
4x: M3x0.5 Threaded
Outer diameter: 12.8mm
Note: These two couplers are using to replace the plastic printed couplers.


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