54" Universal Roof Rack Crossbars with Locks Adjustable Aluminum Cargo Carrier Fit for Cars with Side Rails

54-inch long cross rail roof rack mounts to most cars, SUVs, or crossovers with raised longitudinal rails, 42 inch to 46 inch span range between side rails. Be designed to support luggage or cargo. It increases the storage space of your vehicle to load camping gear, luggage, fishing poles, bikes, snowboards, skis, and other rooftop accessories & ensure you enjoy outdoor adventures to the fullest.  Features: Adjustable Crossbar: 54-inch long cross rail roof rack mounts to most cars, SUVs, or crossovers with raised longitudinal rails, 42 inch to 46 inch span range between side rails. Two raised rails that run parallel to the doors. There is enough of a gap that you could slide your hand underneath. Don't fit any flush rails and bare roof.Safety Design: Thanks to the built-in lock system your car will be safe. Lockable crossbars come with 2 keys in the package. Helps to secure belongings from sliding off. Besides the high-strength structure makes it durable and reliable to carry items