If you've ever dinged your boat or scratched the back of your car trying to get your boat loaded you need the Yakima's ShowBoat. No more hard edges, no more blunders, just slick convenience. Padded loading surface protects your boat and keeps it from sliding side to side. The slide-out roller system makes loading boats onto your vehicle a breeze. Extendable arm retracts when you're not hoisting boats giving you a sleek, clean look; while saving your car from dings and dents. Lockable with no additional purchase required.66" crossbars recommended (sold separately).