CNC-machined aluminum throttle servo horn become placed on throttle servos. Clamp design permits effortless put up. Maximum capacity to expel flex connected with composite servo horns. Ultra-strong construction provides long life and durability. Drilled and tapped for 3mm-linkage gear. Machined from strong Swiss 7075 T6 aluminum and black colored colored colored coated. Laser engraved for easy recognition.