AUXMART Roof Rack Cross Bars for 2011&ndash;2019 Jeep Grand Cherokee (Factory Side Rails Needed) Aftermarket high strength cross bar roof rack system Made of premium aluminum, light weight and durable Load capacity is 150lbs when load is evenly distributed Easy to assemble & remove in minutes, no drilling/cutting required Package Included: a pair of cross bars, an allen key, two balnk keys and instructions. Compatible with the T-Slot mount accessories. Aero dynamic design, effectively reduce wind resistance &amp; noise. Easy to assemble &amp; remove in minutes, no drilling/cutting required. Camping Gear Kayaks and Canoes Luggage Snowboards and Skis Bikes Fishing Poles