Here is a random assortment of Hitec RCD servo horns that will hopefully save someone some time. Why doesn't Hitec provide these files? Is there a competitive advantage to having indeterminate dimensions or does it cost too much to save and upload the files?
Measurements may not be correct. Disclaimer disclaimer disclaimer.
APM:Plane double release 3.5.3 and 3.6.0beta1
43 minutes ago