CNC-machined aluminum throttle servo horn become positioned on throttle servos. Clamp design allows effortless set up. Optimum capability to expel flex linked to composite servo horns. Ultra-strong construction provides longevity and durability. Drilled and tapped for 3mm-linkage gear. Machined from strong Swiss 7075 T6 aluminum and black colored colored colored colored coated. Laser engraved for effortless recognition.