TRam Mount Cool Cup Holder. Engineered to work directly with any of our SUP ATX Boards featuring the interchangeable CONNEX SUP Deck plug system. This cup holder features gyroscopic technology that keeps your beverage of choice level at all times reducing spills and splashes. Attaches to the CONNEX SUP 1/4 20 screw plug. Includes a drink coozie. Free Shipping in Continental US.