Krypt Quick Release Double Surfboard Rack. Quality polished aluminum surf and wakeboard rack with rubber bumper inserts for board protection. This board rack holds 2 x Surfboard. The finger opening for the surfrack is 2.25"... Most towers do not have a completely vertical leg, so why purchase a board rack that does not have an adjustable mount? Our angle mount surfboard rack can be mounted to any tower 360 degrees. FeaturesTower Clamp Size Available: 1 1/2", 1 5/8", 1 3/4", 1 7/8", 2", 2 1/4", 2 3/8", 2 1/2", 2 3/4", 2 7/8", 3", Malibu Illusion X Mount, Centurion Evolution Mount, Malibu Illusion XSMount, Centurion Gladiator Mount Unique curved back plate Double Polished 6061 Aluminum Clamp mount adjustable 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 x Wakesurf boards.