Capacity: 20 Cubic Feet (about 600L). Universal Compatibility - This Roof Top Cargo Bag Fits for SUV with separate side rails or most vehicles with roof rack crossbars/basket; If there is not seperate side rails or without roof rack and basket on your car, you can buy with 4 door hooks, and it can be quickly and easily installed to roof rack in minutes with 4 door hooks.
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