Quick view Add to Cart RC Pro 25T Aluminium CNC Servo Arm with 2.5x8 screw RCP-BM025 $6.97 inc GST RC Pro 25T Aluminium CNC Servo Arm with 2.5x8 screw *Colour may vary from Image Length: 19mm (Centre to Hole 1), 24mm (Centre to Hole 2)Spline Count: 25