This is a Vantech H2 Aluminum roof top cargo rack for Mercedes or Dodge Sprinter Vans. Came with our van new, but was removed and never used. Description Aluminum construction. 600 to 900 lb. capacity. Built-in channels on side rails and crossbars. Adjustable rear roller bar can extend past roof edge. Multiple crossbars spaced 16" apart. Crossbars measure 2.25" x 1". No-drill installation on sprinters that have tracks. Sometimes there are items that just won't fit in your van. By adding the VanTech H2 van rack it will eliminate those problems. This heavy-duty van rack offers a great carrying capacity, is easy to use, and has a stylish appearance. This H2 van rack is made from a tough aluminum construction that is lighter than steel, resists rust and corrosion, and has up to a 900 pound weight rating. The aluminum van racks are available in black, white, and silver powdercoat finishes, as well as multiple sizes to fit your exact needs. VanTech offers an adjustable rear roller that can be extended beyond the back edge of your van's roof. This aids in easy loading and unloading of larger cargo, while making sure your van stays protected when in use. VanTech also utilizes an x-support along the side rails for added strength and rigidity. A van roof rack should be easy to use and the VanTech H2 van rack is no exception. Mounting is simple for most full size and midsize vans by clamping onto the factory mounting points or rain gutters. All mounting hardware is included with every H2 van rack. Get your van prepared to haul some gear by adding a VanTech H2 van rack.