This durable, weather-resistant orange and yellow reflective cover fits virtually any size pitot tube. It stands out in daylight or darkness under all weather conditions, so it can't be missed. Universal covers fit any length of tube from the smallest home built ¼" tubes to the largest 1" corporate jet probes. The versatile hook/loop strap with sewn-in rubberized trim allows the cover to be quickly and securely fastened to the pitot tube. The inside diameter of the cover is 7/8". Guaranteed to work on any Cessna, Beechcraft, Cirrus, Diamond, Grumman or Mooney aircraft, as well as most Pipers. Reflective length 7.25" Cover length 5.25" Strap length 10.25"