Yokomo ZC-204323A Aluminum 23mm Clamp Servo Horn(23T Spline) for Airtronics/KO  [ZC-204323A]

This is an aluminum servo horn that transmits servo movement more directly. Designed to match Sanwa and KO servo shaft splines (23T), there are two pillow ball mounting holes at 19 mm and 23 mm from the center of the servo shaft.