Hi, this is the only metal servo horn available, and the mounting holes of the servo horn don't line up with the holes on brackets your sale here. The mounts hole pattern on servo ...

Hi, this is the only metal servo horn available, and the mounting holes of the servo horn don't line up with the holes on brackets your sale here. The mounts hole pattern on servo horn is 14mm, and where the holes pattern on brackets are 16mm. why?