【Sturdy & Durable Construction】The roof rack is made of heavy duty steel material with powder coating to promote high durability and helps protect from easily rust and scratches. Because of the tightly connected frame, our cargo basket can safely hold up cargos, gears and equipments within 150 lbs..【Ample Storage Space】Overall dimension w/extension: 64”(L) x 39”(W) x 6” (H). You'll have an extra baggage carrier for family trips or off-road adventures. Our roof basket will maximize your space and creates a more comfortable feeling by relocating many equipment. It frees up the inside of your vehicle for other cargo or passengers..【Enhanced Security Design】Coming with 6-inch high side rails around the cargo basket and bottom cross bar, our roof rack can keep your luggage secure during a long drive. The front steel wind fairing is designed to reduce the wind resistance to protect cargos from wind damge and noise..【Expandable Design for Wide Application】Thanks to its extension, roof basket features two different length 64”/ 45.5”, which is suitable for most vehicles. The heavy-loaded basket of roof rack is ideal for camping equipment, hauling extra cargo bags, luggage and more. Stylish design makes your vehicle stand out on the road..【Easy to Assemble】4 universal U-bolts can be tightly mounted to vehicle's cross bars, which is very convenient for you to install our roof rack to your car. You don't need to worry about it's slippery problem. The roof rack carrier is extendable from 45.5" to 64" in length.