AA-Racks Universal Cargo Van Roof Ladder Rack Heavy Duty Car Top Luggage Utility Carrier Rack Steel - (X37)Simple install that requires no drilling, Easy to put on or take off Adjustable from 49" to 66", It has a gutter to rooftop clearance of 5" Heavy duty durable steel construction, Easily handles up to 300lbs per load Adjustable middle bar design to making it universal to most cargo vans available in 2 Bar and 3 Bar system, Color option of Black and White Fits vans with rain gutters: Ford, Chevy, Dodge and GMC (Universal) It's adjustable for different