Weight: 52 lbs. Dimensions: 92" x 36" x 16" Capacity: 18 cu feet. Varies by application. Fits Crossbar spreads of 24" thru 42". The new lid is 50% stiffer than our other boxes, so it vibrates less and is easier to open and shut one-handed New lid shape is easy to grab onto, even if you have particularly clumsy meathooks Super Latch Security ensures your lid is secure to its base, and your stuff is safer than Fort Knox Quick-installation mounting hardware fits car rack systems with round, square and most factory crossbars New aerodynamic shape reduces wind drag Fits crossbar spreads as short as 24” Integrated track system for accessories like a cargo net or base pad SKS locks included standard Matte, stealth anti-scratch finish 18 cubic feet (92” x 36” x 16”)