(click to enlarge) CNC-machined alu servo horn with offset for use with throttle servos. Alu servo horn offers maximum throttle control by eliminating the flex often associated with composite servo horns. Ultra-strong construction provides very long life and durability. Drilled and tapped M3 thread. The horn has two holes for linkage mounting on both sides, allowing you to quickly and easily change the linkage angle. (click to enlarge)