WindShield Fairing 46"Moves airflow up and over the rack to reduce drag and quiet wind noiseUniversal mounting attachment works with any Yakima bar - StreamLine or roundAlso fits square bars and most factory barsBand-style attachment quickly and easily attaches to any crossbarSecures with easy-to-reach adjustments and included toolAvailable in 4 sizesPRODUCT SPECSWeight: 3.00 lbs.Dimensions: L 46.00 in x W 0.25 in x H 5.00 in