This freestanding racks can be used anywhere with a flat surface, and avoids the need to screw into walls or bolt to the ground. This Kayak rack is made with T6061 aluminum, lightweight and strong to support large kayaks up to 160 lbs and up to 20 feet in length. Versatile multisport freestanding rack that can also be used to SUP, Canoes, Standup Paddleboards. Kayak rack fingers are covered in High density foam padding to protect your watercraft from scratches, dings, or long term storage distortion of the hull. Black coated finish, no rust problem.