There are two screws designed to hold the arm more secure to the servo shaft.

Futaba Standard 25T CNC Aluminum Single Side Arm SO005 - Blue

Overall length: 35.6mm
Mounting holes spacing: at 9, 19, 24 mm (approx.) from center of the arm
the outter two holes are threaded.

* Fits the FUTABA servos with splined output shafts.

Includes:
1 x servo horn

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