Aloy Servo Output Arms

Heavy duty metal output arms availabel for both JR and Futarba servos.These arms will not twist or distort under load. 

Size: 25mm to outer holes and are 3mm Thick 

The arms are drilled ready to acsept a 2mm thead but can be drilled to acsept up to 4mm thread.Intended for servos with metal output gears but will work with all types

Some JR servos splines are a tighter than others.The arms can be a very tight fit on some servo splines and may require you to scratch out the blue finish within the spline area of the output arm with a knife point