1,Application: Secures boards in place during the choppy days at the lake or traveling fast across the Lake, applicable for clamp tubing with size of 89in 36in 48in. 2,Flexible Mounting: The wakeboard mount rack can be mounted to any tower in nearly 360 degrees, to level out the board rack horizontal with the boat. 3,Board Protection: Designed with soft rubber inserts, which could secure tight board protection, and gets your boards off your floor, make your boat tidy. 4,Material: Made of 6061 aviation grade aluminum, with drawing process, electroplating and polishing, CNC anodizing treatment, can be used in seawater environment. 5,Capacity: This wakeboard rack holds two wakeboards, and soft rubber inserts and elastic straps can be used to protect the skateboard from scratches. 1 x Wakeboard Rack (4 Accessories and 8 Screws)2 x Spanner1 x 60mm Gasket1 x 63mm Gasket Item Type: Wakeboard RackMaterial: 6061 aviation grade aluminumSurface Treatment: Drawing process, electroplating and polishing, CNC anodizingApplication:Fits for 48mm or 1.89in 60mm or 2.36in 63mm or 2.48in Clamp Tubing Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.