The SeaWing is easy to install and works with most recreational and sea kayaks. Simply position the front of the kayak on the rear of the vehicle; move to the rear of the kayak and push it up to load. Constructed with non-corrosive molded frame engineering that assures a rust free and long life cycle. Includes universal fit mounting hardware and instruction manual. The optional Stinger Kayak Load Assist is available separately, which can help with loading and protecting the kayak. Has a load capacity of 75 lbs. per kayak. The kit includes 2 SeaWing cradles, 2 Jawz Kits with mounting hardware, 2 cam buckle straps, and 2 bow and stern lines.