This is a Strip aileron horn set with 1/8" wire. They are used for controling your ailerons. They are easy to install, come complete with a threaded strip aileron which has a 3/4" adjustment range, a E/Z adjust nylon horn bracket for easy adjustment and a nylon housing which is glued into the wing for frictio- free operation. Includes: . (2) E/Z Adjust nylon horn brackets (2) 3/8 Threaded Aileron horn (straight length 10" bent length 1 1/2") (2) Nylon housings (length 9") For 6-32 thread size . Requires assembly. 4-17-94 KrH