This is the replacement Servo Horn Set from Hitec. This works for HS-50 and HS-55 servos from Hitec.
FEATURES: White plastic horn set One star shaped horn 17mm (0.67") longest arm length One short 28mm (1.1"), one long 31mm (1.2") servo arm One mounting screw to mount servo horn to servo
INCLUDES: One servo horn set
REQUIRES: HS-50 feather servo or HS-55 micro lite servo
COMMENTS: Will only work for the HS-50 and the HS-55 Hitec servos.