Add style and strength to your model with aluminum servo horns from Futaba.
Includes: One 20mm (.78) long blue aluminum servo horn
Requires: Servo with 6mm diameter output shaft and servo horn screw
Length: 20mm (.78) (from center of mounting hole to center of first starter hole) The other holes are 8, 12, and 16 mm.
Thickness: .083 (2.10mm)
Diameter of the four starter holes: .078 (2mm)