The Scientific Anglers Shooting Level Trolling Line is a lead-free, high-density line that sinks incredibly fast! Heavier than lead line, this Scientific Anglers fly line excels at trolling applications and also is perfect as a fast-sinking wet fly line where you don't need to cast. Freshwater and saltwater compatible, the Scientific Anglers Shooting Level Trolling Line boasts a strong braided multifilament core. Ideal as a running or main line.Manufacturer model #: 127677. Lead-free construction Heavy, dense design sinks incredibly fast Perfect for trolling or wet-fly application without a need for casting Works for both freshwater and saltwater fishing Braided multifilament core adds strength Use as a running or main line