DB3356 Heavy Duty Clevis Horn System (2)A complete mounting system for large aircraft that can be configured as a pull pull or as two single control horns. This easy to adjust system includes premium 70mm 10 32 socket head bolts, a 100mm 10 32 threaded stud, and is designed to mount at 90 degrees to the centreline of the control surface. Additionally, the clevis horns include pre tapped 4 40 thread heavy duty swivel ball links for slop free precision control. If you want quality where it