Scientific Anglers Bass Leaders - Specifically designed to handle larger bass flies and poppers, our freshwater nylon Bass leaders feature a heavy butt section and powerful taper that help turn over the largest flies. Available in different breaking strengths, finely tuned to help you land those head-shaking, hard-fighting bass we all know and love. 2 Leaders Per Package Length: 9' Powerful turnover for bass bugs and large flies Heavy butt and powerful taper turn over the largest flies