BRIGHTLINES 2010-2016 Mercedes Benz GLK350 Cross Bars Roof Racks &hellip; Package comes with a pair of lockable crossbars, keys and instruction. High grade aluminum constructed. Light weight and durable. 48.5in.(L) x 2in.(W) x 1in.(H). Load capacity 150lbs when load is evenly distributed. Crossbars are adjustable in position. Easy installation and removal. Manufacturer one year limited warranty.