New 54" Window Frame Roof Top Rack Cross Bars Crossbars Car Truck SUV Removable FOR 4-DOOR MODEL CARS, TRUCKS, AND SUVS. WILL FIT ON WINDOW FRAMES, CAN BE USED WITH OTHER ROOF ACCESSORIES SUCH AS BIKE RACK, SNOWBOARD MOUNTINGS, ROOF RACKS, ETC. ADJUSTABLE FITTING FOR CAR ROOF WIDTH UP TO 53-3/8" STURDY STEEL AND PLASTIC CONSTRUCTION WITH BLACK FINISH REMOVABLE; DESIGNED TO BE USED ONLY WHEN YOU NEED IT, MOUNTING ACCESSORIES INCLUDED NO DRILLING REQUIRED, CROSS BAR DIMENSION: 54(L) x 1-1/4 x 7/8 LOAD CAPACITY: 150LBS(*Subject to individual vehicle manufacturers recommendations.)