CNC-machined aluminum throttle servo horn for use on throttle servos. Clamp design enables easy installation. Optimum power to eradicate flex connected with composite servo horns. Ultra-strong construction provides very long life and durability. Drilled and tapped for 3mm-linkage hardware. Machined from strong Swiss 7075 T6 aluminum and black colored coated. Laser engraved for effortless identification.