These aluminum double servo arms have a length of 2.685”, a width of 0.25”, and utilize the 0.77” hub pattern that can connect directly to your C1 Hitec servo spline. If you need a sturdy arm for your project these are your ideal choice.
Actobotics is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings. Thanks to the two standardized hole patterns, nearly all Actobotics components can be intuitively connected together. The wide range of components makes building complex electromechanical prototypes or finished projects a reality.