The NKL-FK4 is a fitting kit designed so you can fit the Nautic Kayak Lifter to the second generation version of the Thule XSporter bar by simply drilling a couple holes and screwing the kit on. Use the Nautic Kayak Lifter (NKL) to make life easier when loading and unloading your watercraft from the roof of your vehicle.• Fits Nautic Kayak Lifter onto second generation Thule XSporter bar
• Makes loading easier
• Drilling required
• Includes nuts and bolts