Malone Auto Racks AirFlow Universal Cross Rail System Non-corrosive aluminum double wall construction stands up to years of rugged use AirFlow Universal cross rail system fits nearly all factory-installed vehicle side rails Aerodynamic profile reduces wind noise and provides a secure, tight fit for rack accessories with the integrated T-slots Transports up to 165 lb. load capacity for kayaks, canoes, SUPs, paddleboards, snowboards, surfboards, roof boxes and more Simple and quick installation, with no tools required Non-corrosive aluminum double wall construction stands up to years of rugged use