SODIAL(R)25T M3 Metal RC Servo Bras Cor Pour Futaba Savox Xcore HL HSP HD Alimentation Bleu Material: CNC Aluminum. Adjustable type servo arm. 25T Spine for Futaba and Power HD Servos. Includes two steel bolts to secure the split-clamp onto the servo output. M3 threads for your car or helicopter joints.