Krypt Kneeboard and Wakeboard combo tower racks feature a unique combo design that gets both boards off the floor. We construct this rack with Black Powder Coated 6061 aircraft grade aluminum. Our fingers feature a large center finger to minimize board rattling and slapping together when on the go. Rubber bumper inserts are inside the fingers and bungie straps are included for complete board protection. The clamp will rotate nearly 360 degrees to help adjust the rack to a horizontal level This rack will fit all horizontal and vertical tubes and adjust to nearly any angle in between. Kneeboard finger opening is 4.15", and wakeboard finger opening is 1 3/8" Features Tower Clamp Size Available: 1 3/4", 1 7/8", 2", 2 1/4", 2 3/8", 2 1/2" Double Black Powder Coated 6061 Aluminum Clamp mount adjustable in nearly 360 degrees Fits both vertical and horizontal tower bars at virtually any angle Bungee cord for secure board fit Soft rubber inserts for secure tight board protection Gets your boards off your floor Secures 2 boards; 1 x kneeboard 1 x wakeboard