Field & Stream 5-in-1 Kayak Carrier. Features quick release hubs, folds flat for garage entry, installs in minutes. No tools required. Fits most crossbars. Maximum load of 75 lbs per boat. Includes 2 folding kayak carriers, 2 base modules, 2 foam blocks, ropes with hooks, safety straps, and mounting hardware. Can be used for Canoes, SUPS, Kayaks, and Oversized Kayaks. Universal Roofing System.