Original Name / Part No.: 8947Part location: Servo areaProduct major functions & usage: Achieve smooth steeringAccessories:Servo Horn 1pcStainless Steel Cap Head Screw 3x12 1pcStainless Steel Round Head Screw 3x14 1pcMajor advantages of upgrading to this part/product :Made with a quality light weight high tensile strength aluminum 6061 T6 for great durability.