Raised Rail Fit: Our roof rack cross bars are adjustable from 30 inches to 40.4 inches, flexibly compatible with Cars, Vehicles and SUVs with raised side rails with a gap between 30 and 40.4 inches. Featured 4pcs premium locking set for anti-theft Bring You Durability: Our roof rack cross bars is made from powder-coat finish aluminum, which means scratch resistance, anti-corrosion, and can be used for many years. Clamp stand bases with rubber pads secure your cross bars firmly on the vehicle side rails and protect the vehicle from scratching Expand Car Capacity: It's sturdy enough to carry up to 198lbs. Don't worry about heavy luggage. It will free up the inner space of your vehicle and maximize the storage possibility of your vehicle to load camping gear, luggage, fishing poles, bikes, snowboards, skis, and other rooftop accessories and ensure you enjoy outdoor adventures to the fullest Easy Installation & Removal: The crossbars come with a detailed instruction manual, which help you install them in a few minutes. Just simply align with the preset holes of the vehicle side rails and install the roof racks with the attached wrench. We also have an installation video and it shows you the installation steps clearly Notes: Please make sure it fits your vehicle before purchasing. For safety when carrying long large accessories such as surfboards or skis, please use special racks and fixing devices to secure them to the rack 1