Direct Aftermarket Universal Roof Rack Cargo Carrier Heavy duty roof rack: 150 pound capacity Epoxy powder coated steel frame construction Universal Fit: Accommodates square cross bars up to 4-3/4 inch wide x 2-1/2 inch thick or round bars up to 2-1/2 inch in diameter. Holds cargo travel bags, equipment, or other gear Wind Fairing Plate: 37 inch x 5 1/2 inch