DON'TLEAVE ANYTHING BEHIND. Security is often over looked when it comes to cargoboxes. The SkyBox 18 serves up a a roomy, secure option for taking anything andeverything you need for your next adventure. The sleek design holds gear for upto 4 campers and fits long snowboards and skis.FEATURES Sleek aerodynamic Carbonite textured lid No assembly required Tool-free installation/removal from vehicle Fits Yakima round, square, factory, and aerodynamic bars Designed with internal lid stiffeners for durability and easy open and close SuperLatch(TM) security ensures your lid is secure to its base, and your gear is safe Dual-sided opening for easy access on either side of your vehicle Tapered design reduces hatch interference Available in five sizes: Lo, 12, 16, 18, and 21 cubic feet Hauls gear for up to 4 campers; fits snowboards and skis up to 215cm Made in the USA with up to 80% recycled material SKS Locks included Style number 8007336 Minimum and maximum crossbar spreads: 24" - 42"