Rooftop Cargo Carrier   (44" x 35" X 4 &ndash; 1/4") Universal mounting hardware fits round, square & most factory OEM roof racks Rugged 3-piece construction with black powder coat finish for long lasting durability Custom fit fairing to improve aerodynamics and reduce wind noise Weighs only 29 lbs. (Including mounting hardware) Measures 44" x 35" x 4.25" (Inside dimensions)