The J-Stacker takes only minutes to install, and its design makes kayak loading a breeze -- just lift the boat and place it in, so you can be on your way to fun out on the water in no time. Plus, the J-style carrier leaves plenty of room on your roof rack for other accessories. The J-Stacker mounts to most OEM and aftermarket crossbars with a maximum diameter of 3.5 in..
SportRack is proud to offer safe, quality products that allow you to take full advantage of your vehicle's carrying capacity. SportRack accessories perfectly adapt the gear and equipment you use to your vehicle, helping to fulfill your active lifestyle.