uxcell Aluminum Servo Horn 25T 22A Blue, 3mm Hole Double Arm for Futaba

25 Thread Spline.22A,Suitable for Futaba Servo Motor. SpecificationsMaterial: AluminumHead hole inner diameter: approx. 3mmArm hole inner diameter: approx. 2mmMaximum Thickness: approx. 7mmMinimum Thickness: approx. 3mmMaximum Width: 13mmTotal Length: 50mmDistance from hole center to hole center:10mm, 15mm, 20mmColor: Blue Package Content:1pcs x Steering Arm