Scientific Angler"s Sharkskin Ultimate Trout lines have a long, compounded taper designed for both long casts and delicate, close presentations. Additionally, the Ultimate Trout lines are texturized with a precise micro-replicated surface to greatly enhance casting, floatation, and durability. Features:Double taper designed for delicate and accurate castsWeight forward designed for long casts yet works like a double taper in closeGreat for roll castingDouble taper works great ideal for cane and fiberglass rodsLooped on both ends for quick riggingLine Color: Blue Heron Model Number: 996236UPC: 051131996236Line SizeRunning LineRear TaperRear BellyFront BellyFront TaperTipHead LengthTotal LengthWF3F551014.015.06.00.545100WF4F521114.515.57.00.548100WF5F491215.016.08.00.551100WF6F461315.516.59.00.554100WF7F431416.017.010.00.557<