Dubro 673 Servo Arms Standard (8) Futaba J Servos w/Splined Output Shafts

Features: Black, fiber-reinforced composite plastic servo arms.

Includes: 4 short, 2 long servo arms that extend in one direction from the
servo center; one long arm that extends in two opposing directions from
the servo center, and one 3-arm horn.

Specs: Short: Mounting holes at: 7, 10 and 12mm. Total length-16mm
Long: Mounting holes at: 8, 10, 13, 16, and 19mm Total length-22mm
Dual: Mounting holes at: 6, 10, 12, 16, and 18mm Total length-22mm
3-arm: Mounting holes at: 7, 10, 13, 16, and 19mm Total length-22mm

* All measurements are from the center of the arm. The dual and 3-arm are
only from one side to center. Actual overall length for both: 44mm
* Fits the FUTABA servos with splined output shafts.