This 1560mm/61.4 long full size Slimline II cargo roof rack kit contains the Slimline II Tray, Wind Deflector and 2 Foot Rails to mount the Slimline II Tray to your Jeep Grand Cherokee WK2 2011+. Easily installs using the existing factory mounting points. No drilling required.Please Note: This vehicle has a particularly weak roof and the load must not exceed 150lbs or 68kg, the load should be distributed evenly.