Keeping your pitot tube clean and free of debris is essential to ensuring accurate, reliable airspeed indications. These bright red Pitot Tube Covers from ASA easily and securely attach to a variety of GA pitot tubes to keep insects, dirt, and other debris from entering the tube and causing erroneous readings. Each tube features heavy duty construction and measures 2" x 17" to ensure it'll grab your attention. Available in three sizes (?", ¾", and blade type) that fit the vast majority of GA pitot tubes. A durable, low-cost item that helps ensure your flights are free of unwanted surprises.