A pair of 48" long heavy duty cross bars that fit vehicles equipped with raised roof side rails. High grade aluminum constructed. Light weight and durable. Total weight capacity 220 lbs. All black and aerodynamic in design, plus wind deflector that seal the slots underneath, reduce wind noise in high speed. Crossbars are adjustable in position. Easy installation and removal. The roof racks have integrated locks to prevent being stolen. Compatible with T slot accessories, like ski and bike racks. These heavy duty aero universal roof bars(220 lbs load capacity) are made from premium aluminum and can be adjusted to fit most factory and aftermarket raised side rails. The package also comes with four wind deflectors to fill the slot underneath for extra wind noise reduction. T-slot mounted accessories can be used by removing top rubber insert. The sliding clamps make installation and usage easy and safe.