1. Versatile Compatibility This unique wrapping design features a series of four sizespecific holes, accommodating a wide range of fishing rod diameters from 0.8 inches to 0.3 inches. 2. Tension Adjustment Equipped with a rotating nut, this product allows for easy adjustment of the internal spring tension. This tension control ensures a smooth wrapping experience and enhances the overall performance and efficiency of your fishing setup. 3. Enhanced Capacity In testing, this corrugated tube design has proven capable of holding up to 500 yards of fishing line, while the holding width never exceeds a compact 3 inches. 4. Compact Convenience Made from durable materials and featuring a small, compact structure, this fishing accessory is designed to fit effortlessly into any tackle box. Its portable and spacesaving design makes it a practical and convenient addition to your fishing gear.