These Vantech H3 Aluminum Roof Bars include end caps to prevent wind noise and water buildup. Fitting 1975-2013 Ford Econoline vans, the roof bars feature and extruded aluminum construction with channels for installing and adjusting accessories. The 8" wide mounting bases contain two eye hooks for tie down straps and the included rubber seats between the mounting bases and drip rail clamps eliminate metal-on-metal contact. The aluminum roof bars are available in a set of two or three with a black or white powder coat finish. Included end caps prevent wind noise and water build-up. The Vantech H3 Aluminum Ford Econoline Roof Rack has a low clearance of just 7" in height!