Our own durable 5/8″ and 3/4″ inside diameter molded poly plugs and unmistakable Plane Sights Remove-before-Flight streamers are a perfect easy-on, easy-off pitot tube cover solution. The blazing yellow color of these foot-long, ANSIcompliant and weather-resistant reflective streamers stand out equally well in daylight or darkness under all weather conditions, so it can not be missed. The poly plug is attached to the streamers rugged black oxide coated zinc eyelet with a stainless steel ring.