Yakima Sky Box 16 Cargo Box Rooftop cargo box with 16 cubic feet of total storage space Quick-installation hardware fits round, square, and most factory crossbars Aerodynamic shape minimizes drag; extra-stiff lid is easy to open Super Latch Security ensures your lid is secure to its base, and your stuff is safe Equipped with SKS locks; measures 81 x 36 x 15 inches (L x W x H)