ITEM NAME:Blue 25T M3 Metal RC Servo Arm Horn for Futaba Savox Xcore HL HSP HD Power New Description: - 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 - Hole centers at 20 and 24mm from the servo output - Color: Blue - Size(L x W x H): Approx. 35 x 15 x 6mm / 1.4 x 0.6 x 0.2inch Package Included: 1x 25T M3 Metal RC Servo Arm Horn.25T Spine for Futaba and Power HD Servos. - Adjustable type servo arm. - Includes two steel bolts to secure the split-clamp onto the servo output. - Hole centers at 20 and 24mm from the servo output.