optional dual servo arm for the (pull-pull in) large airplanes with four mounting holes is constructed from glass filled nylon for extreme durability with a dual design for straight in-line movement Package ...

Long Servo Arms for JR servos. Designed for use in aircraft, car, boat, and helicopter models. Unlike conventional servo arms, they are made of long fiber composites for added strength. Longer versions ...

Standard Servo Arms for JR servos. Designed for use in aircraft, car, boat, and helicopter models. Unlike conventional servo arms, they are made of long fiber composites for added strength. Longer versions ...