Shaft Coupler 4mm-4mm (Pair)


Sold as pairs.

You can use it to extend motor shafts or to connect two shafts together.
It keeps the mill tightly with vertical screws and provides strong mechanical connection between transmission axes.
Hole Size: 4mm
Outer Diameter: 7.8mm
Length: 12.3mm
Weight: 5 grams.


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