Big Stack - Four-Boat Capacity In A Small Package, Boat Carrier

The bigstack's narrow profile takes up the least amount of rooftop space and carries up to four boats on their sides. It's padded to protect your boat and vehicle, and the steel-reinforced arms fold down when not in use. Last but certainly not least, the word "stack" makes you think of delicious pancakes. What more could you possibly need? Anchorhead tie-down feature offers improved strap management. Fits round, square and most factory crossbars right out of the box. Four-boat capacity in a smallall package. Hull guard pads protect and keep your boat looking brand new. Locks to crossbar with sks system (sks lock cores not included). New steelcore construction utilizes a steel substrate encased in durable foam padding.