The Lees Tackle Inc. Swivel Base Rod Holder is the ultimate rod holder for serious sportsmen. Its unique swivel base allows the rod butt to rotate in the holder when lateral pressure is applied to the rod tip, making it an indispensable tool for fishing for giant bluefin tuna and reducing the possibility of fraying. This medium-sized short swivel base is designed for standing rods with curved butts and has a 2 OD x 6-1/2 long tube. The amount of torque required to turn the swivel is adjustable by adjusting the pressure on two nylon drag washers with a 1/2-inch stainless steel lock nut on the bottom of the holder. Specifications: Medium angle 15 short tube. Features medium length. Swivel base allows rod butt to rotate. Reduces the possibility of fraying. Adjustable torque for swivel turning. Designed for standing rods with curved butts