The Yakima 18 Inch Extension for Medium OffGrid Cargo Basket enhances your storage by adding 40% more capacity. Perfect for expanding space, this extension allows you to carry more gear, such as an extra cooler, on your travels.Designed exclusively for the Medium OffGrid Cargo Basket, this extension adds 18 inches of storage space. It installs quickly on your vehicle's existing crossbars in just 10 minutes, thanks to its simple plug-in design. With minimal assembly, the process is fast and hassle-free—just plug it in, tighten it down, and you're ready to hit the road.Made from durable steel, this extension is built for years of reliable use and can support up to 51 pounds of gear. It requires a crossbar width between 36 to 60 inches. Weighing just 12.5 pounds, it s lightweight yet sturdy, making it a convenient and reliable option for your next adventure.