SWB Double Lock Servo Offset Rudder Arm, 4.5" Length, fits Futaba Servos
SWB Double Lock Servo Offset Rudder Arm, 4.5" Length, fits Futaba Servos
Full arms are measured from the servo screw hole to the outside hole, X2.
These arms clamp around the output shaft for double-lock protection.
Hole spacing for 4" offset arms is 1/4"