This is the optional Mega Metal Horn for the Hitec HS-805 1/4 scale Servo.

FEATURES: Constructed of aluminum, blue in color Three linkage holes per side

INCLUDES: Mega Metal Double Sided Horn

REQUIRES: Fastening to output spline of servo

SPECS: Total Length: 2.2" (55mm) Length from Mounting Hole: 1.1" (27.5")  

BOX DIMENSIONS: 3.00" W. X .38" H. X 5.25" L. BOX WEIGHT: .02 LBS.