Fits on all Hitec standard resin, carbonite, and metal final gears
Suitable for HS-322, 422, 645MG, 1425CR etc.
Has the standard Servo Erector Set hole pattern
Tapped to accept 2-56 screws
The Lynxmotion Hitec Metal Servo Horn is made to be used with Hitec standard servo spines which can be found on the Hitec HS-322, 422, 485HB, 645MG, 5645, 1425CR and others.