If you fly for very long you will quickly realize the importance of locking your control surfaces when leaving the plane outdoors. In my case I tried many different solutions with varying degrees of success. Finally, we have a solution. The AirGizmos Gust Locks are designed to quickly lock virtually any control surface securely. It's bright color and integrated flag reminds you to remove before flight. The rubber cushions ensure that your finish will be protected. They are lightweight and portable. Perfect for carrying in the plane wherever you go.