LARGE CAPACITY - Get an extra roomy 10 or 13 square ft. of space on top of your vehicle with this cargo roof rack! Built with a weight capacity of 150 Is; enabling transport of heavy cargo • LARGE SIZE- Overall dimensions w/o extension: Overall dimension WI extension: 64" (L) × 39" (W) × 4" (H). • UPGRADED DESIGN - Instead of U-bolts, we use a rubber-clad metal strip design to better protect the roof bars from wear and rust. Use a screwdriver to remove the plastic film from the small holes on the metal bar for quick installation • HEAVY DUTY CONSTRUCTION - Safety First! This cargo rack is made from heavy duty steel for greater strength and weather resistance, offering several years of long-lasting use. The 6" high metal side rails of our roof rack baskets will keep your items secure during traveling • RUST & CORROSION-RESISTANT CONSTRUCTION - Durable powder-coated construction for long-lasting corrosion resistance. But it is still recommended to park your car indoors to keep your cargo rack rooftop in great shape for any future journeys. No delivery, cash only! 89044