The Fixed J Style Kayak Carrier transports your watercraft on it's side to minimize width, allowing other sporting equipment or luggage carriers to be mounted on the roof rack system of most vehicles. The Rhino-Rack Fixed J Style Kayak Carrier is the perfect solution for carrying a variety of kayaks. Fitting directly to the Rhino Aero crossbar, the screw to tighten mechanism is quick and easy. The Fixed J Style Kayak Carrier will also fit to the Rhino Heavy Duty crossbars.