-Alloy servo arm servo horn
-for rc servos used on rc car rc truck rc buggy rc truggy
-100% Brand new,good quality,well performance
-Dual sided Aluminum clamp Servo Horns
-Aluminum construction makes them more durable than stock plastic horns.
-All come with pre-drilled starter holes.
-Available in different sizes for large-scale airplanes and R/C cars.
4.hole diameter: 6mm