ProTek RC 4mm Aluminum Long Clamping Servo Horn (Blue) (24T-Hitec) (H2)

The ProTek RC servo horn is extremely tough and has been machined from a solid block of aluminum for incredible precision, rigidity and durability. This horn features a clamp type design that grips the servo’s output shaft with enough force that even if the retainer screw comes loose, the horn will remain in place, increasing your chances of finishing the race!