SuperStrong Plus Leaders 2PK* Meet the ideal all-round freshwater material. SuperStrong™ knot strength is higher than any other nylon material, meaning you can end the fight without fear of breaking when that big brown stuff chews on your hopper. With a perfectly balanced blend of elasticity, knot strength and suppleness, Super Strong is versatile and adaptable. Clear. - Strength 6x - Diameter (mm) 0.13 - Load capacity (lbs) 3.0