Soft Gust Lock secures flaps, ailerons, the elevator or the rudder. It is made from special weather resistant, high density, closed cell foam with a nylon eyebolt. It is adjustable and will not scratch the plane's surface, and includes a "Remove Before Flight" streamer & storage bag.
Disgned for use with control surfaces up to 6-1/2" thick.
Locks O.D: 3.9"
It is 1/4 diameter and nylon.