The Yakima CoreBars combine the strength and utility of steel with a unique JetFlow aerodynamic teardrop shape that minimizes wind noise and maximizes fuel economy. Features Galvanized steel is roll-formed and vinyl-wrapped to provide durability and corrosion resistance Sleek aerodynamic profile integrates well with modern vehicle shapes Includes CoreBar SL adapters to integrate with all StreamLine System towers Durable nylon Yakima-branded end caps CoreBar crossbars are compatible only with Yakima BaseLine, RidgeLine, Skyline and TimberLine towers (sold separately) Find your vehicle crossbar fit and tower information by clicking on the Yakima Rack Fit Guide button on this page PRODUCT SPECS Weight: 12.00 lbs. Dimensions: L 70.75 in x W 2.75 in x H 1.10 in