TEKNO R/C TKR5252 Aluminum Servo Horn 24T Spline EB48/NB48/SCT410 This is the Tekno RC 24T Spline Aluminum Servo Horn for the EB48, NB48, and SCT410. This servo horn is for Hitec Servos. Features:Black colored24T Spline Made of aluminumFor Hitec ServosFor the Tekno RC EB48, NB48, and SCT410Includes:One Tekno RC 24T Spline Aluminum Servo Horn