M2C 6660 TEKNO 23 SPLINE THROTTLE SERVO HORN/KYOPROPO AIR

23 spline  

Please be aware that the fit is sometimes a little snug if you are putting this unit on a used servo. If you experience this you may have to put the unit on and off a few times to get the splines on the servo to free up and conform to the steel insert.

Will not fit the 2.0