Deep Blue Marine Spool King Leader Line [SK-3]Spool King Leader Line Dispense, organize, and store your "wrist" type leader spools. SK 3 holds up to 3, and the SK 5 up to 5 spools of the most popular types of leader material. Simple to use loads and unloads with a twist of the lever. Convenient suction cup mount means no holes to drill, easily movable, and permits use in any position horizontally, vertically, even upside down. Versatile keep many different sizes of leader material organized in