Shop Nilight Roof Rack Cross Bars Fit for Jeep Grand Cherokee 2011 12 13 14 15 16 17 18 19 20 2021 with Grooved Side Rails, Aluminum Crossbars with Anti-Theft Lock for Cargo Carrier Kayak Tent Snowboard in high quality, support 2 years warranty. The Jeep Grand Cherokee roof rack cross bars are made from solid and high-strength aluminum. The anti-theft lock design can improve safety, and the rubber pad can prevent scratches during installation.