Hitec Servo Horn Set: 50, 60, 81, 85, 101 This is the replacement SERVO HORN SET for the Hi-Tec HS-80 and HS-101 servos. Features:Servo horns are all constructed of white nylonIncludes: 1-Servo Horn (round white plastic)1-Servo Horn (X Style)1-Servo Horn (Long Arm/Splined shape)