RB-7206 roof cargo rack measures 39-1/2" long x 36" wide x 2-3/4" high, weighs only 14 lbs, and has a maximum 150 lbs. capacity. The unique mounting system, its most crossbar shapes including round & square. Weather resistant, heavy-duty steel construction Square tube bottom with 2" side rails. Tough polyester E-coat finish The new rooftop cargo rack system, s great for carrying camping gear, luggage, and utility loads, it is made to be attached to vehicles with roof racks that are equipped with cross bars. Slim Low Profile Roof Cargo Basket * Stores extra gear weighing up to 150 lbs. on a vehicle roof for travel * Strong square-tube frame with plenty of cargo tie-down points * Assembles in about 25-30 minutes * Mounting requires 1-1/4"D round cross bars or 3" wide x 1" thick square cross bars * Square steel construction with a black powder-coat finish