Thule Xsporter Pro Multi-Height Truck Rack - Transform your truck in to the perfect gear hauler. Thule Xsporter hasCustomAdjust Bar Height that provides maximum carrying versatility for easy loading, carrying and storage. WithAirTrip Technology, its integrated into the bar to redirect airflow for superior aerodynamics and noise reduction with the wind-diffuser. Xsporter is quick and easy to install and requires no cutting or drilling. Included tool-free load stops help secure oversized loadsAirTrip Technology is integrated into the bar to redirect airflow for superior aerodynamicsCustomAdjust Bar Height WindDiffuser Technology SecureLock locks the rack to the truck with four One-Key lock cylinders (included) Holds up to 450 lbs when racks are properly installed and weight is distributed evenly16 x 71 x 29 in