35mm between the centre of the servo arm and the furthest clevis hole. Metal clevises fit perfectly into the hole with no need for extra drilling - Futaba.
Servo Mount w/hardware (pr) : RCA190
Moulded in nylon.
Suitable for micro, mini and standard size servos.
For wing mounted aileron servos and side mounting applications.
Theta Heavy Duty Plastic Servo Arm (6) : TTS-HSSThese are the correct servo horns for BK Servo full size servos, Theta Servos, Futaba, Torq, Xpert, MKS and many more. 25T...