Universal 48 inch Car Top Roof Rack Cross Bar Luggage Cargo Carrier, Black Aluminum, Fit for Bare Roof (Without Roof Side Rail) Width Less Than 48in Universal Fit Fits most vehicles with bare/smooth roof and roof width less than 48 inch (1220mm). Will NOT FIT for vehicles with raised rails, actual side rails, Integrated side rails 165 lb Loading Capacity Made of premium aluminum alloy, light and tough. Suitable for most rooftop accessories you want to carry, such as camping gear, luggage, fishing poles, bikes, snowboards, kayaks, canoes, etc Easy Installation No drilling/cutting required, no side rails needed. Come with 3 kinds of clamps 30mm, 65mm, 85mm for universal fitment. 4 Rubber pads on bottom to prevent damaging car paint.